Finding the Third Proportional to 20,299,796 and 27,649,566
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Solution
The third proportional to 20,299,796 and 27,649,566 is: 37,660,403.09
Step by Step Solution
- Step 1: Write the proportion equation
20,299,796 : 27,649,566 = 27,649,566 : x - Step 2: Convert to fraction form
20,299,796/27,649,566 = 27,649,566/x - Step 3: Cross multiply
20,299,796x = 27,649,566 × 27,649,566 - Step 4: Simplify right side
20,299,796x = 764,498,499,988,356 - Step 5: Solve for x
x = 764,498,499,988,356/20,299,796 - Step 6: Final answer
x = 37,660,403.09
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.