Home / 8,016,716.20-12,025,074.30-7,449,845.80

Finding the Fourth Proportional to 8,016,716.20, 12,025,074.30 and 7,449,845.80

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Solution

The fourth proportional to 8,016,716.20, 12,025,074.30 and 7,449,845.80 is: 11,174,768.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,016,716.20 : 12,025,074.30 = 7,449,845.80 : x
  2. Step 2: Convert to fraction form
    8,016,716.20/12,025,074.30 = 7,449,845.80/x
  3. Step 3: Cross multiply
    8,016,716.20x = 12,025,074.30 × 7,449,845.80
  4. Step 4: Simplify right side
    8,016,716.20x = 89,584,949,268,542.94
  5. Step 5: Solve for x
    x = 89,584,949,268,542.94/8,016,716.20
  6. Step 6: Final answer
    x = 11,174,768.70

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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.