Home / 18,498,439.55-27,747,659.33-18,179,574.95

Finding the Fourth Proportional to 18,498,439.55, 27,747,659.33 and 18,179,574.95

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Solution

The fourth proportional to 18,498,439.55, 27,747,659.33 and 18,179,574.95 is: 27,269,362.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,498,439.55 : 27,747,659.33 = 18,179,574.95 : x
  2. Step 2: Convert to fraction form
    18,498,439.55/27,747,659.33 = 18,179,574.95/x
  3. Step 3: Cross multiply
    18,498,439.55x = 27,747,659.33 × 18,179,574.95
  4. Step 4: Simplify right side
    18,498,439.55x = 504,440,652,385,903.88
  5. Step 5: Solve for x
    x = 504,440,652,385,903.88/18,498,439.55
  6. Step 6: Final answer
    x = 27,269,362.43

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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.