Home / 26,419,687.60-39,592,206.60-19,542,593.20

Finding the Fourth Proportional to 26,419,687.60, 39,592,206.60 and 19,542,593.20

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Solution

The fourth proportional to 26,419,687.60, 39,592,206.60 and 19,542,593.20 is: 29,286,280.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,419,687.60 : 39,592,206.60 = 19,542,593.20 : x
  2. Step 2: Convert to fraction form
    26,419,687.60/39,592,206.60 = 19,542,593.20/x
  3. Step 3: Cross multiply
    26,419,687.60x = 39,592,206.60 × 19,542,593.20
  4. Step 4: Simplify right side
    26,419,687.60x = 773,734,387,474,155.12
  5. Step 5: Solve for x
    x = 773,734,387,474,155.12/26,419,687.60
  6. Step 6: Final answer
    x = 29,286,280.72

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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.