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Finding the Third Proportional to 7,040 and 15,167

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Solution

The third proportional to 7,040 and 15,167 is: 32,675.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,040 : 15,167 = 15,167 : x
  2. Step 2: Convert to fraction form
    7,040/15,167 = 15,167/x
  3. Step 3: Cross multiply
    7,040x = 15,167 × 15,167
  4. Step 4: Simplify right side
    7,040x = 230,037,889
  5. Step 5: Solve for x
    x = 230,037,889/7,040
  6. Step 6: Final answer
    x = 32,675.84

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.