Home / 11,672,694.92-16,108,590.62-7,321,964.60

Finding the Fourth Proportional to 11,672,694.92, 16,108,590.62 and 7,321,964.60

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Solution

The fourth proportional to 11,672,694.92, 16,108,590.62 and 7,321,964.60 is: 10,104,481.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,672,694.92 : 16,108,590.62 = 7,321,964.60 : x
  2. Step 2: Convert to fraction form
    11,672,694.92/16,108,590.62 = 7,321,964.60/x
  3. Step 3: Cross multiply
    11,672,694.92x = 16,108,590.62 × 7,321,964.60
  4. Step 4: Simplify right side
    11,672,694.92x = 117,946,530,275,532.05
  5. Step 5: Solve for x
    x = 117,946,530,275,532.05/11,672,694.92
  6. Step 6: Final answer
    x = 10,104,481.53

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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.