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Finding the Third Proportional to 8,849.25 and 20,877.75

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Solution

The third proportional to 8,849.25 and 20,877.75 is: 49,256.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,849.25 : 20,877.75 = 20,877.75 : x
  2. Step 2: Convert to fraction form
    8,849.25/20,877.75 = 20,877.75/x
  3. Step 3: Cross multiply
    8,849.25x = 20,877.75 × 20,877.75
  4. Step 4: Simplify right side
    8,849.25x = 435,880,445.06
  5. Step 5: Solve for x
    x = 435,880,445.06/8,849.25
  6. Step 6: Final answer
    x = 49,256.20

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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.