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Finding the Third Proportional to 25,723,540 and 39,812,406

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Solution

The third proportional to 25,723,540 and 39,812,406 is: 61,617,789.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,723,540 : 39,812,406 = 39,812,406 : x
  2. Step 2: Convert to fraction form
    25,723,540/39,812,406 = 39,812,406/x
  3. Step 3: Cross multiply
    25,723,540x = 39,812,406 × 39,812,406
  4. Step 4: Simplify right side
    25,723,540x = 1,585,027,671,508,836
  5. Step 5: Solve for x
    x = 1,585,027,671,508,836/25,723,540
  6. Step 6: Final answer
    x = 61,617,789.45

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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.