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Finding the Third Proportional to 38,543,812 and 59,716,518

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Solution

The third proportional to 38,543,812 and 59,716,518 is: 92,519,715.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,543,812 : 59,716,518 = 59,716,518 : x
  2. Step 2: Convert to fraction form
    38,543,812/59,716,518 = 59,716,518/x
  3. Step 3: Cross multiply
    38,543,812x = 59,716,518 × 59,716,518
  4. Step 4: Simplify right side
    38,543,812x = 3,566,062,522,044,324
  5. Step 5: Solve for x
    x = 3,566,062,522,044,324/38,543,812
  6. Step 6: Final answer
    x = 92,519,715.54

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.