Home / 18,046,082.20-27,069,123.30-14,015,003.80

Finding the Fourth Proportional to 18,046,082.20, 27,069,123.30 and 14,015,003.80

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Solution

The fourth proportional to 18,046,082.20, 27,069,123.30 and 14,015,003.80 is: 21,022,505.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,046,082.20 : 27,069,123.30 = 14,015,003.80 : x
  2. Step 2: Convert to fraction form
    18,046,082.20/27,069,123.30 = 14,015,003.80/x
  3. Step 3: Cross multiply
    18,046,082.20x = 27,069,123.30 × 14,015,003.80
  4. Step 4: Simplify right side
    18,046,082.20x = 379,373,865,912,168.56
  5. Step 5: Solve for x
    x = 379,373,865,912,168.56/18,046,082.20
  6. Step 6: Final answer
    x = 21,022,505.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.