Finding the Third Proportional to 18,981,524 and 29,415,918
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Solution
The third proportional to 18,981,524 and 29,415,918 is: 45,586,235.95
Step by Step Solution
- Step 1: Write the proportion equation
18,981,524 : 29,415,918 = 29,415,918 : x - Step 2: Convert to fraction form
18,981,524/29,415,918 = 29,415,918/x - Step 3: Cross multiply
18,981,524x = 29,415,918 × 29,415,918 - Step 4: Simplify right side
18,981,524x = 865,296,231,782,724 - Step 5: Solve for x
x = 865,296,231,782,724/18,981,524 - Step 6: Final answer
x = 45,586,235.95
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.