Finding the Third Proportional to 17,943,600 and 38,915,952
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Solution
The third proportional to 17,943,600 and 38,915,952 is: 84,400,639.79
Step by Step Solution
- Step 1: Write the proportion equation
17,943,600 : 38,915,952 = 38,915,952 : x - Step 2: Convert to fraction form
17,943,600/38,915,952 = 38,915,952/x - Step 3: Cross multiply
17,943,600x = 38,915,952 × 38,915,952 - Step 4: Simplify right side
17,943,600x = 1,514,451,320,066,304 - Step 5: Solve for x
x = 1,514,451,320,066,304/17,943,600 - Step 6: Final answer
x = 84,400,639.79
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.