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Finding the Fourth Proportional to 22,663.48, 33,985.87 and 9,841.48

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Solution

The fourth proportional to 22,663.48, 33,985.87 and 9,841.48 is: 14,758.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,663.48 : 33,985.87 = 9,841.48 : x
  2. Step 2: Convert to fraction form
    22,663.48/33,985.87 = 9,841.48/x
  3. Step 3: Cross multiply
    22,663.48x = 33,985.87 × 9,841.48
  4. Step 4: Simplify right side
    22,663.48x = 334,471,348.41
  5. Step 5: Solve for x
    x = 334,471,348.41/22,663.48
  6. Step 6: Final answer
    x = 14,758.16

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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.