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Finding the Third Proportional to 6,265.25 and 12,928

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Solution

The third proportional to 6,265.25 and 12,928 is: 26,676.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,265.25 : 12,928 = 12,928 : x
  2. Step 2: Convert to fraction form
    6,265.25/12,928 = 12,928/x
  3. Step 3: Cross multiply
    6,265.25x = 12,928 × 12,928
  4. Step 4: Simplify right side
    6,265.25x = 167,133,184
  5. Step 5: Solve for x
    x = 167,133,184/6,265.25
  6. Step 6: Final answer
    x = 26,676.22

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.