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Finding the Third Proportional to 13,808,940 and 20,713,398

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Solution

The third proportional to 13,808,940 and 20,713,398 is: 31,070,079.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,808,940 : 20,713,398 = 20,713,398 : x
  2. Step 2: Convert to fraction form
    13,808,940/20,713,398 = 20,713,398/x
  3. Step 3: Cross multiply
    13,808,940x = 20,713,398 × 20,713,398
  4. Step 4: Simplify right side
    13,808,940x = 429,044,856,706,404
  5. Step 5: Solve for x
    x = 429,044,856,706,404/13,808,940
  6. Step 6: Final answer
    x = 31,070,079.00

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.