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Finding the Third Proportional to 8,880 and 20,952

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Solution

The third proportional to 8,880 and 20,952 is: 49,435.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,880 : 20,952 = 20,952 : x
  2. Step 2: Convert to fraction form
    8,880/20,952 = 20,952/x
  3. Step 3: Cross multiply
    8,880x = 20,952 × 20,952
  4. Step 4: Simplify right side
    8,880x = 438,986,304
  5. Step 5: Solve for x
    x = 438,986,304/8,880
  6. Step 6: Final answer
    x = 49,435.39

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1.5x scale

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.