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Finding the Third Proportional to 6,755 and 7,970

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Solution

The third proportional to 6,755 and 7,970 is: 9,403.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,755 : 7,970 = 7,970 : x
  2. Step 2: Convert to fraction form
    6,755/7,970 = 7,970/x
  3. Step 3: Cross multiply
    6,755x = 7,970 × 7,970
  4. Step 4: Simplify right side
    6,755x = 63,520,900
  5. Step 5: Solve for x
    x = 63,520,900/6,755
  6. Step 6: Final answer
    x = 9,403.54

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These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.