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Finding the Third Proportional to 4,874.06 and 10,329.19

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Solution

The third proportional to 4,874.06 and 10,329.19 is: 21,889.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,874.06 : 10,329.19 = 10,329.19 : x
  2. Step 2: Convert to fraction form
    4,874.06/10,329.19 = 10,329.19/x
  3. Step 3: Cross multiply
    4,874.06x = 10,329.19 × 10,329.19
  4. Step 4: Simplify right side
    4,874.06x = 106,692,114.41
  5. Step 5: Solve for x
    x = 106,692,114.41/4,874.06
  6. Step 6: Final answer
    x = 21,889.77

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.