Home / 18,536,614.60-27,804,921.90-15,737,254.60

Finding the Fourth Proportional to 18,536,614.60, 27,804,921.90 and 15,737,254.60

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Solution

The fourth proportional to 18,536,614.60, 27,804,921.90 and 15,737,254.60 is: 23,605,881.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,536,614.60 : 27,804,921.90 = 15,737,254.60 : x
  2. Step 2: Convert to fraction form
    18,536,614.60/27,804,921.90 = 15,737,254.60/x
  3. Step 3: Cross multiply
    18,536,614.60x = 27,804,921.90 × 15,737,254.60
  4. Step 4: Simplify right side
    18,536,614.60x = 437,573,135,073,415.69
  5. Step 5: Solve for x
    x = 437,573,135,073,415.69/18,536,614.60
  6. Step 6: Final answer
    x = 23,605,881.90

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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.