Home / 17,040,449.70-25,532,331.03-11,981,150.82

Finding the Fourth Proportional to 17,040,449.70, 25,532,331.03 and 11,981,150.82

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Solution

The fourth proportional to 17,040,449.70, 25,532,331.03 and 11,981,150.82 is: 17,951,797.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,040,449.70 : 25,532,331.03 = 11,981,150.82 : x
  2. Step 2: Convert to fraction form
    17,040,449.70/25,532,331.03 = 11,981,150.82/x
  3. Step 3: Cross multiply
    17,040,449.70x = 25,532,331.03 × 11,981,150.82
  4. Step 4: Simplify right side
    17,040,449.70x = 305,906,708,856,595.94
  5. Step 5: Solve for x
    x = 305,906,708,856,595.94/17,040,449.70
  6. Step 6: Final answer
    x = 17,951,797.88

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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.