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Finding the Third Proportional to 5,526 and 8,408.25

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Solution

The third proportional to 5,526 and 8,408.25 is: 12,793.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,526 : 8,408.25 = 8,408.25 : x
  2. Step 2: Convert to fraction form
    5,526/8,408.25 = 8,408.25/x
  3. Step 3: Cross multiply
    5,526x = 8,408.25 × 8,408.25
  4. Step 4: Simplify right side
    5,526x = 70,698,668.06
  5. Step 5: Solve for x
    x = 70,698,668.06/5,526
  6. Step 6: Final answer
    x = 12,793.82

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.