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Finding the Third Proportional to 8,807 and 15,521.75

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Solution

The third proportional to 8,807 and 15,521.75 is: 27,356.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,807 : 15,521.75 = 15,521.75 : x
  2. Step 2: Convert to fraction form
    8,807/15,521.75 = 15,521.75/x
  3. Step 3: Cross multiply
    8,807x = 15,521.75 × 15,521.75
  4. Step 4: Simplify right side
    8,807x = 240,924,723.06
  5. Step 5: Solve for x
    x = 240,924,723.06/8,807
  6. Step 6: Final answer
    x = 27,356.05

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Why These Related Problems?

These problems maintain the same ratio (1.76) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.