Home / 18,156,617.80-27,234,926.70-6,795,590.20

Finding the Fourth Proportional to 18,156,617.80, 27,234,926.70 and 6,795,590.20

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Solution

The fourth proportional to 18,156,617.80, 27,234,926.70 and 6,795,590.20 is: 10,193,385.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,156,617.80 : 27,234,926.70 = 6,795,590.20 : x
  2. Step 2: Convert to fraction form
    18,156,617.80/27,234,926.70 = 6,795,590.20/x
  3. Step 3: Cross multiply
    18,156,617.80x = 27,234,926.70 × 6,795,590.20
  4. Step 4: Simplify right side
    18,156,617.80x = 185,077,400,980,238.34
  5. Step 5: Solve for x
    x = 185,077,400,980,238.34/18,156,617.80
  6. Step 6: Final answer
    x = 10,193,385.30

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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.