Home / 36,244,880.70-54,367,321.05-20,120,567.10

Finding the Fourth Proportional to 36,244,880.70, 54,367,321.05 and 20,120,567.10

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Solution

The fourth proportional to 36,244,880.70, 54,367,321.05 and 20,120,567.10 is: 30,180,850.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,244,880.70 : 54,367,321.05 = 20,120,567.10 : x
  2. Step 2: Convert to fraction form
    36,244,880.70/54,367,321.05 = 20,120,567.10/x
  3. Step 3: Cross multiply
    36,244,880.70x = 54,367,321.05 × 20,120,567.10
  4. Step 4: Simplify right side
    36,244,880.70x = 1,093,901,331,233,767.50
  5. Step 5: Solve for x
    x = 1,093,901,331,233,767.50/36,244,880.70
  6. Step 6: Final answer
    x = 30,180,850.65

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Double scale
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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.