Home / 18,156,613.80-27,234,920.70-6,795,586.20

Finding the Fourth Proportional to 18,156,613.80, 27,234,920.70 and 6,795,586.20

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Solution

The fourth proportional to 18,156,613.80, 27,234,920.70 and 6,795,586.20 is: 10,193,379.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,156,613.80 : 27,234,920.70 = 6,795,586.20 : x
  2. Step 2: Convert to fraction form
    18,156,613.80/27,234,920.70 = 6,795,586.20/x
  3. Step 3: Cross multiply
    18,156,613.80x = 27,234,920.70 × 6,795,586.20
  4. Step 4: Simplify right side
    18,156,613.80x = 185,077,251,267,014.34
  5. Step 5: Solve for x
    x = 185,077,251,267,014.34/18,156,613.80
  6. Step 6: Final answer
    x = 10,193,379.30

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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.