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Finding the Third Proportional to 4,378 and 9,596

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Solution

The third proportional to 4,378 and 9,596 is: 21,033.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,378 : 9,596 = 9,596 : x
  2. Step 2: Convert to fraction form
    4,378/9,596 = 9,596/x
  3. Step 3: Cross multiply
    4,378x = 9,596 × 9,596
  4. Step 4: Simplify right side
    4,378x = 92,083,216
  5. Step 5: Solve for x
    x = 92,083,216/4,378
  6. Step 6: Final answer
    x = 21,033.17

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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.