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Finding the Third Proportional to 6,937.88 and 15,144.19

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Solution

The third proportional to 6,937.88 and 15,144.19 is: 33,057.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,937.88 : 15,144.19 = 15,144.19 : x
  2. Step 2: Convert to fraction form
    6,937.88/15,144.19 = 15,144.19/x
  3. Step 3: Cross multiply
    6,937.88x = 15,144.19 × 15,144.19
  4. Step 4: Simplify right side
    6,937.88x = 229,346,415.04
  5. Step 5: Solve for x
    x = 229,346,415.04/6,937.88
  6. Step 6: Final answer
    x = 33,057.16

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.