Home / 25,192,781.56-37,795,169.28-8,153,454.50

Finding the Fourth Proportional to 25,192,781.56, 37,795,169.28 and 8,153,454.50

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Solution

The fourth proportional to 25,192,781.56, 37,795,169.28 and 8,153,454.50 is: 12,232,122.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,192,781.56 : 37,795,169.28 = 8,153,454.50 : x
  2. Step 2: Convert to fraction form
    25,192,781.56/37,795,169.28 = 8,153,454.50/x
  3. Step 3: Cross multiply
    25,192,781.56x = 37,795,169.28 × 8,153,454.50
  4. Step 4: Simplify right side
    25,192,781.56x = 308,161,193,044,277.75
  5. Step 5: Solve for x
    x = 308,161,193,044,277.75/25,192,781.56
  6. Step 6: Final answer
    x = 12,232,122.61

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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.