Home / 18,494,358.92-25,522,257.30-10,235,022.20

Finding the Fourth Proportional to 18,494,358.92, 25,522,257.30 and 10,235,022.20

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Solution

The fourth proportional to 18,494,358.92, 25,522,257.30 and 10,235,022.20 is: 14,124,353.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,494,358.92 : 25,522,257.30 = 10,235,022.20 : x
  2. Step 2: Convert to fraction form
    18,494,358.92/25,522,257.30 = 10,235,022.20/x
  3. Step 3: Cross multiply
    18,494,358.92x = 25,522,257.30 × 10,235,022.20
  4. Step 4: Simplify right side
    18,494,358.92x = 261,220,870,059,612.06
  5. Step 5: Solve for x
    x = 261,220,870,059,612.06/18,494,358.92
  6. Step 6: Final answer
    x = 14,124,353.87

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1.5x scale

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.