Finding the Third Proportional to 47,682,542 and 102,987,872
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Solution
The third proportional to 47,682,542 and 102,987,872 is: 222,439,939.95
Step by Step Solution
- Step 1: Write the proportion equation
47,682,542 : 102,987,872 = 102,987,872 : x - Step 2: Convert to fraction form
47,682,542/102,987,872 = 102,987,872/x - Step 3: Cross multiply
47,682,542x = 102,987,872 × 102,987,872 - Step 4: Simplify right side
47,682,542x = 10,606,501,779,088,384 - Step 5: Solve for x
x = 10,606,501,779,088,384/47,682,542 - Step 6: Final answer
x = 222,439,939.95
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.