Home / 38,727,947.88-58,098,226.62-11,437,000.68

Finding the Fourth Proportional to 38,727,947.88, 58,098,226.62 and 11,437,000.68

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Solution

The fourth proportional to 38,727,947.88, 58,098,226.62 and 11,437,000.68 is: 17,157,362.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,727,947.88 : 58,098,226.62 = 11,437,000.68 : x
  2. Step 2: Convert to fraction form
    38,727,947.88/58,098,226.62 = 11,437,000.68/x
  3. Step 3: Cross multiply
    38,727,947.88x = 58,098,226.62 × 11,437,000.68
  4. Step 4: Simplify right side
    38,727,947.88x = 664,469,457,359,734
  5. Step 5: Solve for x
    x = 664,469,457,359,734/38,727,947.88
  6. Step 6: Final answer
    x = 17,157,362.93

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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.