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Finding the Third Proportional to 7,663.50 and 16,269.75

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Solution

The third proportional to 7,663.50 and 16,269.75 is: 34,540.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,663.50 : 16,269.75 = 16,269.75 : x
  2. Step 2: Convert to fraction form
    7,663.50/16,269.75 = 16,269.75/x
  3. Step 3: Cross multiply
    7,663.50x = 16,269.75 × 16,269.75
  4. Step 4: Simplify right side
    7,663.50x = 264,704,765.06
  5. Step 5: Solve for x
    x = 264,704,765.06/7,663.50
  6. Step 6: Final answer
    x = 34,540.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.