Home / 18,192,813.60-27,226,234.80-16,681,159.20

Finding the Fourth Proportional to 18,192,813.60, 27,226,234.80 and 16,681,159.20

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Solution

The fourth proportional to 18,192,813.60, 27,226,234.80 and 16,681,159.20 is: 24,963,986.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,192,813.60 : 27,226,234.80 = 16,681,159.20 : x
  2. Step 2: Convert to fraction form
    18,192,813.60/27,226,234.80 = 16,681,159.20/x
  3. Step 3: Cross multiply
    18,192,813.60x = 27,226,234.80 × 16,681,159.20
  4. Step 4: Simplify right side
    18,192,813.60x = 454,165,157,115,380.12
  5. Step 5: Solve for x
    x = 454,165,157,115,380.12/18,192,813.60
  6. Step 6: Final answer
    x = 24,963,986.72

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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.