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Finding the Fourth Proportional to 22,450.34, 33,699 and 9,310.52

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Solution

The fourth proportional to 22,450.34, 33,699 and 9,310.52 is: 13,975.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,450.34 : 33,699 = 9,310.52 : x
  2. Step 2: Convert to fraction form
    22,450.34/33,699 = 9,310.52/x
  3. Step 3: Cross multiply
    22,450.34x = 33,699 × 9,310.52
  4. Step 4: Simplify right side
    22,450.34x = 313,755,213.48
  5. Step 5: Solve for x
    x = 313,755,213.48/22,450.34
  6. Step 6: Final answer
    x = 13,975.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.