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Finding the Third Proportional to 3,096.38 and 6,678.75

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Solution

The third proportional to 3,096.38 and 6,678.75 is: 14,405.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,096.38 : 6,678.75 = 6,678.75 : x
  2. Step 2: Convert to fraction form
    3,096.38/6,678.75 = 6,678.75/x
  3. Step 3: Cross multiply
    3,096.38x = 6,678.75 × 6,678.75
  4. Step 4: Simplify right side
    3,096.38x = 44,605,701.56
  5. Step 5: Solve for x
    x = 44,605,701.56/3,096.38
  6. Step 6: Final answer
    x = 14,405.78

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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.