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Finding the Third Proportional to 5,343.75 and 11,725.88

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Solution

The third proportional to 5,343.75 and 11,725.88 is: 25,730.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,343.75 : 11,725.88 = 11,725.88 : x
  2. Step 2: Convert to fraction form
    5,343.75/11,725.88 = 11,725.88/x
  3. Step 3: Cross multiply
    5,343.75x = 11,725.88 × 11,725.88
  4. Step 4: Simplify right side
    5,343.75x = 137,496,144.52
  5. Step 5: Solve for x
    x = 137,496,144.52/5,343.75
  6. Step 6: Final answer
    x = 25,730.27

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.