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Finding the Third Proportional to 8,952 and 19,280

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Solution

The third proportional to 8,952 and 19,280 is: 41,523.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,952 : 19,280 = 19,280 : x
  2. Step 2: Convert to fraction form
    8,952/19,280 = 19,280/x
  3. Step 3: Cross multiply
    8,952x = 19,280 × 19,280
  4. Step 4: Simplify right side
    8,952x = 371,718,400
  5. Step 5: Solve for x
    x = 371,718,400/8,952
  6. Step 6: Final answer
    x = 41,523.50

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.