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Finding the Third Proportional to 8,556.73 and 13,160.44

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Solution

The third proportional to 8,556.73 and 13,160.44 is: 20,241.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,556.73 : 13,160.44 = 13,160.44 : x
  2. Step 2: Convert to fraction form
    8,556.73/13,160.44 = 13,160.44/x
  3. Step 3: Cross multiply
    8,556.73x = 13,160.44 × 13,160.44
  4. Step 4: Simplify right side
    8,556.73x = 173,197,269.42
  5. Step 5: Solve for x
    x = 173,197,269.42/8,556.73
  6. Step 6: Final answer
    x = 20,241.05

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.