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Finding the Third Proportional to 37,379,677 and 54,650,394

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Solution

The third proportional to 37,379,677 and 54,650,394 is: 79,900,785.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,379,677 : 54,650,394 = 54,650,394 : x
  2. Step 2: Convert to fraction form
    37,379,677/54,650,394 = 54,650,394/x
  3. Step 3: Cross multiply
    37,379,677x = 54,650,394 × 54,650,394
  4. Step 4: Simplify right side
    37,379,677x = 2,986,665,564,355,236
  5. Step 5: Solve for x
    x = 2,986,665,564,355,236/37,379,677
  6. Step 6: Final answer
    x = 79,900,785.78

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.