Home / 36,761,990.40-55,145,059.20-11,203,833.60

Finding the Fourth Proportional to 36,761,990.40, 55,145,059.20 and 11,203,833.60

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Solution

The fourth proportional to 36,761,990.40, 55,145,059.20 and 11,203,833.60 is: 16,806,382.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,761,990.40 : 55,145,059.20 = 11,203,833.60 : x
  2. Step 2: Convert to fraction form
    36,761,990.40/55,145,059.20 = 11,203,833.60/x
  3. Step 3: Cross multiply
    36,761,990.40x = 55,145,059.20 × 11,203,833.60
  4. Step 4: Simplify right side
    36,761,990.40x = 617,836,067,138,949.12
  5. Step 5: Solve for x
    x = 617,836,067,138,949.12/36,761,990.40
  6. Step 6: Final answer
    x = 16,806,382.36

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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.