Home / 18,454,689.92-25,468,245.85-10,614,204.34

Finding the Fourth Proportional to 18,454,689.92, 25,468,245.85 and 10,614,204.34

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Solution

The fourth proportional to 18,454,689.92, 25,468,245.85 and 10,614,204.34 is: 14,648,047.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,454,689.92 : 25,468,245.85 = 10,614,204.34 : x
  2. Step 2: Convert to fraction form
    18,454,689.92/25,468,245.85 = 10,614,204.34/x
  3. Step 3: Cross multiply
    18,454,689.92x = 25,468,245.85 × 10,614,204.34
  4. Step 4: Simplify right side
    18,454,689.92x = 270,325,165,543,050.88
  5. Step 5: Solve for x
    x = 270,325,165,543,050.88/18,454,689.92
  6. Step 6: Final answer
    x = 14,648,047.01

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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.