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Finding the Third Proportional to 6,854.63 and 9,188.44

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Solution

The third proportional to 6,854.63 and 9,188.44 is: 12,316.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,854.63 : 9,188.44 = 9,188.44 : x
  2. Step 2: Convert to fraction form
    6,854.63/9,188.44 = 9,188.44/x
  3. Step 3: Cross multiply
    6,854.63x = 9,188.44 × 9,188.44
  4. Step 4: Simplify right side
    6,854.63x = 84,427,383.69
  5. Step 5: Solve for x
    x = 84,427,383.69/6,854.63
  6. Step 6: Final answer
    x = 12,316.85

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.