Home / 8,504,184.78-11,740,550.64-5,894,481.42

Finding the Fourth Proportional to 8,504,184.78, 11,740,550.64 and 5,894,481.42

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Solution

The fourth proportional to 8,504,184.78, 11,740,550.64 and 5,894,481.42 is: 8,137,694.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,504,184.78 : 11,740,550.64 = 5,894,481.42 : x
  2. Step 2: Convert to fraction form
    8,504,184.78/11,740,550.64 = 5,894,481.42/x
  3. Step 3: Cross multiply
    8,504,184.78x = 11,740,550.64 × 5,894,481.42
  4. Step 4: Simplify right side
    8,504,184.78x = 69,204,457,608,049.11
  5. Step 5: Solve for x
    x = 69,204,457,608,049.11/8,504,184.78
  6. Step 6: Final answer
    x = 8,137,694.49

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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.