Home / 11,770,234.20-17,669,348.10-6,656,736.60

Finding the Fourth Proportional to 11,770,234.20, 17,669,348.10 and 6,656,736.60

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Solution

The fourth proportional to 11,770,234.20, 17,669,348.10 and 6,656,736.60 is: 9,993,020.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,770,234.20 : 17,669,348.10 = 6,656,736.60 : x
  2. Step 2: Convert to fraction form
    11,770,234.20/17,669,348.10 = 6,656,736.60/x
  3. Step 3: Cross multiply
    11,770,234.20x = 17,669,348.10 × 6,656,736.60
  4. Step 4: Simplify right side
    11,770,234.20x = 117,620,196,195,410.47
  5. Step 5: Solve for x
    x = 117,620,196,195,410.47/11,770,234.20
  6. Step 6: Final answer
    x = 9,993,020.89

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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.