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Finding the Third Proportional to 14,348 and 21,368

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Solution

The third proportional to 14,348 and 21,368 is: 31,822.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,348 : 21,368 = 21,368 : x
  2. Step 2: Convert to fraction form
    14,348/21,368 = 21,368/x
  3. Step 3: Cross multiply
    14,348x = 21,368 × 21,368
  4. Step 4: Simplify right side
    14,348x = 456,591,424
  5. Step 5: Solve for x
    x = 456,591,424/14,348
  6. Step 6: Final answer
    x = 31,822.65

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.