Home / 36,216,039.70-54,324,059.55-9,289,695.70

Finding the Fourth Proportional to 36,216,039.70, 54,324,059.55 and 9,289,695.70

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Solution

The fourth proportional to 36,216,039.70, 54,324,059.55 and 9,289,695.70 is: 13,934,543.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,216,039.70 : 54,324,059.55 = 9,289,695.70 : x
  2. Step 2: Convert to fraction form
    36,216,039.70/54,324,059.55 = 9,289,695.70/x
  3. Step 3: Cross multiply
    36,216,039.70x = 54,324,059.55 × 9,289,695.70
  4. Step 4: Simplify right side
    36,216,039.70x = 504,653,982,408,178.88
  5. Step 5: Solve for x
    x = 504,653,982,408,178.88/36,216,039.70
  6. Step 6: Final answer
    x = 13,934,543.55

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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.