Home / 8,181,891.68-11,288,508.36-4,743,446.60

Finding the Fourth Proportional to 8,181,891.68, 11,288,508.36 and 4,743,446.60

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Solution

The fourth proportional to 8,181,891.68, 11,288,508.36 and 4,743,446.60 is: 6,544,505.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,181,891.68 : 11,288,508.36 = 4,743,446.60 : x
  2. Step 2: Convert to fraction form
    8,181,891.68/11,288,508.36 = 4,743,446.60/x
  3. Step 3: Cross multiply
    8,181,891.68x = 11,288,508.36 × 4,743,446.60
  4. Step 4: Simplify right side
    8,181,891.68x = 53,546,436,599,313.57
  5. Step 5: Solve for x
    x = 53,546,436,599,313.57/8,181,891.68
  6. Step 6: Final answer
    x = 6,544,505.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.