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Finding the Third Proportional to 6,626.50 and 14,328.50

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Solution

The third proportional to 6,626.50 and 14,328.50 is: 30,982.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,626.50 : 14,328.50 = 14,328.50 : x
  2. Step 2: Convert to fraction form
    6,626.50/14,328.50 = 14,328.50/x
  3. Step 3: Cross multiply
    6,626.50x = 14,328.50 × 14,328.50
  4. Step 4: Simplify right side
    6,626.50x = 205,305,912.25
  5. Step 5: Solve for x
    x = 205,305,912.25/6,626.50
  6. Step 6: Final answer
    x = 30,982.56

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.