Home / 36,386,200.20-54,579,300.30-18,193,203.30

Finding the Fourth Proportional to 36,386,200.20, 54,579,300.30 and 18,193,203.30

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Solution

The fourth proportional to 36,386,200.20, 54,579,300.30 and 18,193,203.30 is: 27,289,804.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,386,200.20 : 54,579,300.30 = 18,193,203.30 : x
  2. Step 2: Convert to fraction form
    36,386,200.20/54,579,300.30 = 18,193,203.30/x
  3. Step 3: Cross multiply
    36,386,200.20x = 54,579,300.30 × 18,193,203.30
  4. Step 4: Simplify right side
    36,386,200.20x = 992,972,306,329,651
  5. Step 5: Solve for x
    x = 992,972,306,329,651/36,386,200.20
  6. Step 6: Final answer
    x = 27,289,804.95

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Double scale
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Similar ratio
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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.