Home / 15,170,644.30-22,755,966.45-14,918,701.90

Finding the Fourth Proportional to 15,170,644.30, 22,755,966.45 and 14,918,701.90

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Solution

The fourth proportional to 15,170,644.30, 22,755,966.45 and 14,918,701.90 is: 22,378,052.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,170,644.30 : 22,755,966.45 = 14,918,701.90 : x
  2. Step 2: Convert to fraction form
    15,170,644.30/22,755,966.45 = 14,918,701.90/x
  3. Step 3: Cross multiply
    15,170,644.30x = 22,755,966.45 × 14,918,701.90
  4. Step 4: Simplify right side
    15,170,644.30x = 339,489,479,913,951.25
  5. Step 5: Solve for x
    x = 339,489,479,913,951.25/15,170,644.30
  6. Step 6: Final answer
    x = 22,378,052.85

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Why These Related Problems?

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