# Quick Answer: Why Is Rule 72 Important?

The Rule of 72 is a quick, useful formula that is popularly used to estimate the number of years required to double the invested money at a given annual rate of return.

## When would you need to use the Rule 72?

The rule says that to find the number of years required to double your money at a given interest rate, you just divide the interest rate into 72. For example, if you want to know how long it will take to double your money at eight percent interest, divide 8 into 72 and get 9 years.

## Is the rule of 72 accurate?

For example, the Rule of 72 states that \$1 invested at an annual fixed interest rate of 10% would take 7.2 years ((72/10) = 7.2) to grow to \$2. In reality, a 10% investment will take 7.3 years to double ((1.10^7.3 = 2). The Rule of 72 is reasonably accurate for low rates of return.

## Why does the Rule of 70 work?

The Rule of 70 is commonly used in accounting and finance as a way of estimating the number of years (t) it will take for the principal investment (P) to double in value given a particular interest rate (r) and an annual compounding period. The Rule of 70 says that the doubling time is close to .

## What is the difference between the rule of 70 and the Rule of 72?

The rule of 70 and the rule of 72 give rough estimates of the number of years it would take for a certain variable to double. When using the rule of 70, the number 70 is used in the calculation. Likewise, when using the rule of 72, the number 72 is used in the calculation.

## How can I double my money in 5 years?

This is the number of years it will take for your money to double. For example, if your money is earning an 8 percent interest rate, you’ll double your money in 9 years (72 divided by 8 equals 9). Or, if your money is earning a 5 percent interest rate, you’ll double it in 14.4 years (72 divided by 5 equals 14.4).

## What are three things the rule of 72 can determine?

The rule says that to find the number of years required to double your money at a given interest rate, you just divide the interest rate into 72. For example, if you want to know how long it will take to double your money at eight percent interest, divide 8 into 72 and get 9 years.

## What is Rule of 144?

16, 2013. When you acquire restricted securities or hold control securities, you must find an exemption from the SEC’s registration requirements to sell them in a public marketplace. Rule 144 allows public resale of restricted and control securities if a number of conditions are met.

## How can I double my money in 10 years?

The Rule of 72 states that the amount of time required to double your money equals 72 divided by your rate of return. For example: If you invest money at a 10 percent return, you will double your money every 7.2 years.

## How can I double my money?

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## What is the 70/30 rule?

THE 70/30 RULE OF COMMUNICATION. There is an old rule that is familiar to many but practiced and mastered by only a few of the best sales people. It is called the 70/30 Rule of Communication. That means that the sales person is actually doing more listening during the sales call than anything else.

## What is the 7 times 7 rule?

The Rule of 7 is a marketing principle that states that your prospects need to come across your offer at least seven times before they really notice it and start to take action. Your prospects can be exposed to your offer significantly more than seven times, but they need to see it at least seven times.

## What is the 70 rule in house flipping?

What is the 70 percent rule? The 70 percent rule states that an investor should pay 70 percent of the ARV of a property minus the repairs needed. The ARV is the after repaired value and is what a home is worth after it is fully repaired.

## Why is the number 72 used in the Rule of 72?

The Rule of 72 – Why it Works

You can think of this as The Rule of 69 (multiplying the .69 by one hundred, so that the interest rate can be expressed as a percent instead of a decimal). It isn’t an estimate – it’s the exact answer for doubling your money, assuming that the interest is compounded continuously.

## What is the best definition of the rule of 72?

The Rule of 72 is a quick, useful formula that is popularly used to estimate the number of years required to double the invested money at a given annual rate of return. Alternatively, it can compute the annual rate of compounded return from an investment given how many years it will take to double the investment.

## What does the Rule of 70 mean?

The rule of 70 is a means of estimating the number of years it takes for an investment or your money to double. The rule is commonly used to compare investments with different annual compound interest rates to quickly determine how long it would take for an investment to grow.