Home / 18,134,687.70-27,202,031.55-14,024,877.30

Finding the Fourth Proportional to 18,134,687.70, 27,202,031.55 and 14,024,877.30

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Solution

The fourth proportional to 18,134,687.70, 27,202,031.55 and 14,024,877.30 is: 21,037,315.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,134,687.70 : 27,202,031.55 = 14,024,877.30 : x
  2. Step 2: Convert to fraction form
    18,134,687.70/27,202,031.55 = 14,024,877.30/x
  3. Step 3: Cross multiply
    18,134,687.70x = 27,202,031.55 × 14,024,877.30
  4. Step 4: Simplify right side
    18,134,687.70x = 381,505,154,799,478.88
  5. Step 5: Solve for x
    x = 381,505,154,799,478.88/18,134,687.70
  6. Step 6: Final answer
    x = 21,037,315.95

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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.