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Finding the Third Proportional to 6,079 and 13,129

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Solution

The third proportional to 6,079 and 13,129 is: 28,355.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,079 : 13,129 = 13,129 : x
  2. Step 2: Convert to fraction form
    6,079/13,129 = 13,129/x
  3. Step 3: Cross multiply
    6,079x = 13,129 × 13,129
  4. Step 4: Simplify right side
    6,079x = 172,370,641
  5. Step 5: Solve for x
    x = 172,370,641/6,079
  6. Step 6: Final answer
    x = 28,355.10

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.