Home / 18,454,689.80-25,468,245.68-10,614,204.22

Finding the Fourth Proportional to 18,454,689.80, 25,468,245.68 and 10,614,204.22

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Solution

The fourth proportional to 18,454,689.80, 25,468,245.68 and 10,614,204.22 is: 14,648,046.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,454,689.80 : 25,468,245.68 = 10,614,204.22 : x
  2. Step 2: Convert to fraction form
    18,454,689.80/25,468,245.68 = 10,614,204.22/x
  3. Step 3: Cross multiply
    18,454,689.80x = 25,468,245.68 × 10,614,204.22
  4. Step 4: Simplify right side
    18,454,689.80x = 270,325,160,772,652.78
  5. Step 5: Solve for x
    x = 270,325,160,772,652.78/18,454,689.80
  6. Step 6: Final answer
    x = 14,648,046.85

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.