Home / 36,132,145.60-54,198,218.40-33,220,811.20

Finding the Fourth Proportional to 36,132,145.60, 54,198,218.40 and 33,220,811.20

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Solution

The fourth proportional to 36,132,145.60, 54,198,218.40 and 33,220,811.20 is: 49,831,216.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,132,145.60 : 54,198,218.40 = 33,220,811.20 : x
  2. Step 2: Convert to fraction form
    36,132,145.60/54,198,218.40 = 33,220,811.20/x
  3. Step 3: Cross multiply
    36,132,145.60x = 54,198,218.40 × 33,220,811.20
  4. Step 4: Simplify right side
    36,132,145.60x = 1,800,508,780,842,766
  5. Step 5: Solve for x
    x = 1,800,508,780,842,766/36,132,145.60
  6. Step 6: Final answer
    x = 49,831,216.80

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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.