Home / 36,378,601.20-54,567,901.80-18,185,604.30

Finding the Fourth Proportional to 36,378,601.20, 54,567,901.80 and 18,185,604.30

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Solution

The fourth proportional to 36,378,601.20, 54,567,901.80 and 18,185,604.30 is: 27,278,406.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,378,601.20 : 54,567,901.80 = 18,185,604.30 : x
  2. Step 2: Convert to fraction form
    36,378,601.20/54,567,901.80 = 18,185,604.30/x
  3. Step 3: Cross multiply
    36,378,601.20x = 54,567,901.80 × 18,185,604.30
  4. Step 4: Simplify right side
    36,378,601.20x = 992,350,269,616,057.75
  5. Step 5: Solve for x
    x = 992,350,269,616,057.75/36,378,601.20
  6. Step 6: Final answer
    x = 27,278,406.45

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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.