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Finding the Third Proportional to 6,787 and 14,726

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Solution

The third proportional to 6,787 and 14,726 is: 31,951.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,787 : 14,726 = 14,726 : x
  2. Step 2: Convert to fraction form
    6,787/14,726 = 14,726/x
  3. Step 3: Cross multiply
    6,787x = 14,726 × 14,726
  4. Step 4: Simplify right side
    6,787x = 216,855,076
  5. Step 5: Solve for x
    x = 216,855,076/6,787
  6. Step 6: Final answer
    x = 31,951.54

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.