Home / 5,204,861.11-7,169,874.34-4,428,003.83

Finding the Fourth Proportional to 5,204,861.11, 7,169,874.34 and 4,428,003.83

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Solution

The fourth proportional to 5,204,861.11, 7,169,874.34 and 4,428,003.83 is: 6,099,726.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,204,861.11 : 7,169,874.34 = 4,428,003.83 : x
  2. Step 2: Convert to fraction form
    5,204,861.11/7,169,874.34 = 4,428,003.83/x
  3. Step 3: Cross multiply
    5,204,861.11x = 7,169,874.34 × 4,428,003.83
  4. Step 4: Simplify right side
    5,204,861.11x = 31,748,231,015,998.70
  5. Step 5: Solve for x
    x = 31,748,231,015,998.70/5,204,861.11
  6. Step 6: Final answer
    x = 6,099,726.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.