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Finding the Third Proportional to 7,101 and 14,932.69

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Solution

The third proportional to 7,101 and 14,932.69 is: 31,401.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101 : 14,932.69 = 14,932.69 : x
  2. Step 2: Convert to fraction form
    7,101/14,932.69 = 14,932.69/x
  3. Step 3: Cross multiply
    7,101x = 14,932.69 × 14,932.69
  4. Step 4: Simplify right side
    7,101x = 222,985,155.97
  5. Step 5: Solve for x
    x = 222,985,155.97/7,101
  6. Step 6: Final answer
    x = 31,401.94

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.