Home / 8,982,690.30-13,474,093.80-3,591,793.62

Finding the Fourth Proportional to 8,982,690.30, 13,474,093.80 and 3,591,793.62

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Solution

The fourth proportional to 8,982,690.30, 13,474,093.80 and 3,591,793.62 is: 5,387,713.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,982,690.30 : 13,474,093.80 = 3,591,793.62 : x
  2. Step 2: Convert to fraction form
    8,982,690.30/13,474,093.80 = 3,591,793.62/x
  3. Step 3: Cross multiply
    8,982,690.30x = 13,474,093.80 × 3,591,793.62
  4. Step 4: Simplify right side
    8,982,690.30x = 48,396,164,146,121.56
  5. Step 5: Solve for x
    x = 48,396,164,146,121.56/8,982,690.30
  6. Step 6: Final answer
    x = 5,387,713.76

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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.