Home / 18,350,523.60-25,324,373.16-10,091,213.88

Finding the Fourth Proportional to 18,350,523.60, 25,324,373.16 and 10,091,213.88

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Solution

The fourth proportional to 18,350,523.60, 25,324,373.16 and 10,091,213.88 is: 13,926,232.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,350,523.60 : 25,324,373.16 = 10,091,213.88 : x
  2. Step 2: Convert to fraction form
    18,350,523.60/25,324,373.16 = 10,091,213.88/x
  3. Step 3: Cross multiply
    18,350,523.60x = 25,324,373.16 × 10,091,213.88
  4. Step 4: Simplify right side
    18,350,523.60x = 255,553,665,934,491.47
  5. Step 5: Solve for x
    x = 255,553,665,934,491.47/18,350,523.60
  6. Step 6: Final answer
    x = 13,926,232.92

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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.