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Finding the Third Proportional to 7,941 and 12,593.50

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Solution

The third proportional to 7,941 and 12,593.50 is: 19,971.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,941 : 12,593.50 = 12,593.50 : x
  2. Step 2: Convert to fraction form
    7,941/12,593.50 = 12,593.50/x
  3. Step 3: Cross multiply
    7,941x = 12,593.50 × 12,593.50
  4. Step 4: Simplify right side
    7,941x = 158,596,242.25
  5. Step 5: Solve for x
    x = 158,596,242.25/7,941
  6. Step 6: Final answer
    x = 19,971.82

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.