Home / 18,156,771.64-27,229,843.05-14,953,953.88

Finding the Fourth Proportional to 18,156,771.64, 27,229,843.05 and 14,953,953.88

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Solution

The fourth proportional to 18,156,771.64, 27,229,843.05 and 14,953,953.88 is: 22,426,553.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,156,771.64 : 27,229,843.05 = 14,953,953.88 : x
  2. Step 2: Convert to fraction form
    18,156,771.64/27,229,843.05 = 14,953,953.88/x
  3. Step 3: Cross multiply
    18,156,771.64x = 27,229,843.05 × 14,953,953.88
  4. Step 4: Simplify right side
    18,156,771.64x = 407,193,817,129,338.56
  5. Step 5: Solve for x
    x = 407,193,817,129,338.56/18,156,771.64
  6. Step 6: Final answer
    x = 22,426,553.86

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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.