Home / 8,154,187.74-12,231,355.77-2,474,412.30

Finding the Fourth Proportional to 8,154,187.74, 12,231,355.77 and 2,474,412.30

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Solution

The fourth proportional to 8,154,187.74, 12,231,355.77 and 2,474,412.30 is: 3,711,640.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,154,187.74 : 12,231,355.77 = 2,474,412.30 : x
  2. Step 2: Convert to fraction form
    8,154,187.74/12,231,355.77 = 2,474,412.30/x
  3. Step 3: Cross multiply
    8,154,187.74x = 12,231,355.77 × 2,474,412.30
  4. Step 4: Simplify right side
    8,154,187.74x = 30,265,417,162,963.97
  5. Step 5: Solve for x
    x = 30,265,417,162,963.97/8,154,187.74
  6. Step 6: Final answer
    x = 3,711,640.95

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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.