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Finding the Third Proportional to 6,959.25 and 8,818.88

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Solution

The third proportional to 6,959.25 and 8,818.88 is: 11,175.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,959.25 : 8,818.88 = 8,818.88 : x
  2. Step 2: Convert to fraction form
    6,959.25/8,818.88 = 8,818.88/x
  3. Step 3: Cross multiply
    6,959.25x = 8,818.88 × 8,818.88
  4. Step 4: Simplify right side
    6,959.25x = 77,772,556.27
  5. Step 5: Solve for x
    x = 77,772,556.27/6,959.25
  6. Step 6: Final answer
    x = 11,175.42

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Why These Related Problems?

These problems maintain the same ratio (1.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.