Finding the Third Proportional to 7,229,448 and 15,649,088
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Solution
The third proportional to 7,229,448 and 15,649,088 is: 33,874,502.62
Step by Step Solution
- Step 1: Write the proportion equation
7,229,448 : 15,649,088 = 15,649,088 : x - Step 2: Convert to fraction form
7,229,448/15,649,088 = 15,649,088/x - Step 3: Cross multiply
7,229,448x = 15,649,088 × 15,649,088 - Step 4: Simplify right side
7,229,448x = 244,893,955,231,744 - Step 5: Solve for x
x = 244,893,955,231,744/7,229,448 - Step 6: Final answer
x = 33,874,502.62
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.