Home / 36,858,475.20-55,287,712.80-36,141,029.85

Finding the Fourth Proportional to 36,858,475.20, 55,287,712.80 and 36,141,029.85

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Solution

The fourth proportional to 36,858,475.20, 55,287,712.80 and 36,141,029.85 is: 54,211,544.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,858,475.20 : 55,287,712.80 = 36,141,029.85 : x
  2. Step 2: Convert to fraction form
    36,858,475.20/55,287,712.80 = 36,141,029.85/x
  3. Step 3: Cross multiply
    36,858,475.20x = 55,287,712.80 × 36,141,029.85
  4. Step 4: Simplify right side
    36,858,475.20x = 1,998,154,878,643,027
  5. Step 5: Solve for x
    x = 1,998,154,878,643,027/36,858,475.20
  6. Step 6: Final answer
    x = 54,211,544.78

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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.