Home / 20,084,614.42-27,719,797.68-12,248,672.71

Finding the Fourth Proportional to 20,084,614.42, 27,719,797.68 and 12,248,672.71

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Solution

The fourth proportional to 20,084,614.42, 27,719,797.68 and 12,248,672.71 is: 16,905,016.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,084,614.42 : 27,719,797.68 = 12,248,672.71 : x
  2. Step 2: Convert to fraction form
    20,084,614.42/27,719,797.68 = 12,248,672.71/x
  3. Step 3: Cross multiply
    20,084,614.42x = 27,719,797.68 × 12,248,672.71
  4. Step 4: Simplify right side
    20,084,614.42x = 339,530,729,369,737.31
  5. Step 5: Solve for x
    x = 339,530,729,369,737.31/20,084,614.42
  6. Step 6: Final answer
    x = 16,905,016.06

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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.