Finding the Third Proportional to 39,865,513 and 62,455,465
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Solution
The third proportional to 39,865,513 and 62,455,465 is: 97,846,103.43
Step by Step Solution
- Step 1: Write the proportion equation
39,865,513 : 62,455,465 = 62,455,465 : x - Step 2: Convert to fraction form
39,865,513/62,455,465 = 62,455,465/x - Step 3: Cross multiply
39,865,513x = 62,455,465 × 62,455,465 - Step 4: Simplify right side
39,865,513x = 3,900,685,108,366,225 - Step 5: Solve for x
x = 3,900,685,108,366,225/39,865,513 - Step 6: Final answer
x = 97,846,103.43
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.