Home / 36,384,132.20-54,576,198.30-18,191,135.30

Finding the Fourth Proportional to 36,384,132.20, 54,576,198.30 and 18,191,135.30

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Solution

The fourth proportional to 36,384,132.20, 54,576,198.30 and 18,191,135.30 is: 27,286,702.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,384,132.20 : 54,576,198.30 = 18,191,135.30 : x
  2. Step 2: Convert to fraction form
    36,384,132.20/54,576,198.30 = 18,191,135.30/x
  3. Step 3: Cross multiply
    36,384,132.20x = 54,576,198.30 × 18,191,135.30
  4. Step 4: Simplify right side
    36,384,132.20x = 992,803,007,434,930
  5. Step 5: Solve for x
    x = 992,803,007,434,930/36,384,132.20
  6. Step 6: Final answer
    x = 27,286,702.95

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Similar ratio
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1.5x scale

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.