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Finding the Third Proportional to 2,784.38 and 6,702.75

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Solution

The third proportional to 2,784.38 and 6,702.75 is: 16,135.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784.38 : 6,702.75 = 6,702.75 : x
  2. Step 2: Convert to fraction form
    2,784.38/6,702.75 = 6,702.75/x
  3. Step 3: Cross multiply
    2,784.38x = 6,702.75 × 6,702.75
  4. Step 4: Simplify right side
    2,784.38x = 44,926,857.56
  5. Step 5: Solve for x
    x = 44,926,857.56/2,784.38
  6. Step 6: Final answer
    x = 16,135.35

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Why These Related Problems?

These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.