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Finding the Third Proportional to 8,352 and 15,450

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Solution

The third proportional to 8,352 and 15,450 is: 28,580.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352 : 15,450 = 15,450 : x
  2. Step 2: Convert to fraction form
    8,352/15,450 = 15,450/x
  3. Step 3: Cross multiply
    8,352x = 15,450 × 15,450
  4. Step 4: Simplify right side
    8,352x = 238,702,500
  5. Step 5: Solve for x
    x = 238,702,500/8,352
  6. Step 6: Final answer
    x = 28,580.28

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Why These Related Problems?

These problems maintain the same ratio (1.85) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.