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Finding the Third Proportional to 6,363.63 and 13,639.25

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Solution

The third proportional to 6,363.63 and 13,639.25 is: 29,233.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,363.63 : 13,639.25 = 13,639.25 : x
  2. Step 2: Convert to fraction form
    6,363.63/13,639.25 = 13,639.25/x
  3. Step 3: Cross multiply
    6,363.63x = 13,639.25 × 13,639.25
  4. Step 4: Simplify right side
    6,363.63x = 186,029,140.56
  5. Step 5: Solve for x
    x = 186,029,140.56/6,363.63
  6. Step 6: Final answer
    x = 29,233.20

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.