Home / 6,979,481.44-15,336,691.88

Finding the Third Proportional to 6,979,481.44 and 15,336,691.88

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Solution

The third proportional to 6,979,481.44 and 15,336,691.88 is: 33,700,801.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,979,481.44 : 15,336,691.88 = 15,336,691.88 : x
  2. Step 2: Convert to fraction form
    6,979,481.44/15,336,691.88 = 15,336,691.88/x
  3. Step 3: Cross multiply
    6,979,481.44x = 15,336,691.88 × 15,336,691.88
  4. Step 4: Simplify right side
    6,979,481.44x = 235,214,117,668,691
  5. Step 5: Solve for x
    x = 235,214,117,668,691/6,979,481.44
  6. Step 6: Final answer
    x = 33,700,801.38

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.