Home / 36,251,567.20-54,377,350.80-20,127,253.60

Finding the Fourth Proportional to 36,251,567.20, 54,377,350.80 and 20,127,253.60

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Solution

The fourth proportional to 36,251,567.20, 54,377,350.80 and 20,127,253.60 is: 30,190,880.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,251,567.20 : 54,377,350.80 = 20,127,253.60 : x
  2. Step 2: Convert to fraction form
    36,251,567.20/54,377,350.80 = 20,127,253.60/x
  3. Step 3: Cross multiply
    36,251,567.20x = 54,377,350.80 × 20,127,253.60
  4. Step 4: Simplify right side
    36,251,567.20x = 1,094,466,729,647,762.88
  5. Step 5: Solve for x
    x = 1,094,466,729,647,762.88/36,251,567.20
  6. Step 6: Final answer
    x = 30,190,880.40

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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.