Home / 31,267,527.92-43,149,192.62-17,329,782.86

Finding the Fourth Proportional to 31,267,527.92, 43,149,192.62 and 17,329,782.86

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Solution

The fourth proportional to 31,267,527.92, 43,149,192.62 and 17,329,782.86 is: 23,915,102.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,267,527.92 : 43,149,192.62 = 17,329,782.86 : x
  2. Step 2: Convert to fraction form
    31,267,527.92/43,149,192.62 = 17,329,782.86/x
  3. Step 3: Cross multiply
    31,267,527.92x = 43,149,192.62 × 17,329,782.86
  4. Step 4: Simplify right side
    31,267,527.92x = 747,766,138,710,138.62
  5. Step 5: Solve for x
    x = 747,766,138,710,138.62/31,267,527.92
  6. Step 6: Final answer
    x = 23,915,102.62

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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.