Home / 36,385,384.20-54,578,076.30-18,192,387.30

Finding the Fourth Proportional to 36,385,384.20, 54,578,076.30 and 18,192,387.30

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Solution

The fourth proportional to 36,385,384.20, 54,578,076.30 and 18,192,387.30 is: 27,288,580.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,385,384.20 : 54,578,076.30 = 18,192,387.30 : x
  2. Step 2: Convert to fraction form
    36,385,384.20/54,578,076.30 = 18,192,387.30/x
  3. Step 3: Cross multiply
    36,385,384.20x = 54,578,076.30 × 18,192,387.30
  4. Step 4: Simplify right side
    36,385,384.20x = 992,905,502,138,551
  5. Step 5: Solve for x
    x = 992,905,502,138,551/36,385,384.20
  6. Step 6: Final answer
    x = 27,288,580.95

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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.