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Finding the Third Proportional to 8,846.25 and 20,853

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Solution

The third proportional to 8,846.25 and 20,853 is: 49,156.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,846.25 : 20,853 = 20,853 : x
  2. Step 2: Convert to fraction form
    8,846.25/20,853 = 20,853/x
  3. Step 3: Cross multiply
    8,846.25x = 20,853 × 20,853
  4. Step 4: Simplify right side
    8,846.25x = 434,847,609
  5. Step 5: Solve for x
    x = 434,847,609/8,846.25
  6. Step 6: Final answer
    x = 49,156.15

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.