Home / 18,193,688.56-25,098,226.28-10,846,344.52

Finding the Fourth Proportional to 18,193,688.56, 25,098,226.28 and 10,846,344.52

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Solution

The fourth proportional to 18,193,688.56, 25,098,226.28 and 10,846,344.52 is: 14,962,551.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,193,688.56 : 25,098,226.28 = 10,846,344.52 : x
  2. Step 2: Convert to fraction form
    18,193,688.56/25,098,226.28 = 10,846,344.52/x
  3. Step 3: Cross multiply
    18,193,688.56x = 25,098,226.28 × 10,846,344.52
  4. Step 4: Simplify right side
    18,193,688.56x = 272,224,008,948,306.88
  5. Step 5: Solve for x
    x = 272,224,008,948,306.88/18,193,688.56
  6. Step 6: Final answer
    x = 14,962,551.88

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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.