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Finding the Third Proportional to 7,953 and 16,959

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Solution

The third proportional to 7,953 and 16,959 is: 36,163.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,953 : 16,959 = 16,959 : x
  2. Step 2: Convert to fraction form
    7,953/16,959 = 16,959/x
  3. Step 3: Cross multiply
    7,953x = 16,959 × 16,959
  4. Step 4: Simplify right side
    7,953x = 287,607,681
  5. Step 5: Solve for x
    x = 287,607,681/7,953
  6. Step 6: Final answer
    x = 36,163.42

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.