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Finding the Fourth Proportional to 29,847.38, 41,193.35 and 19,267.76

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Solution

The fourth proportional to 29,847.38, 41,193.35 and 19,267.76 is: 26,592.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,847.38 : 41,193.35 = 19,267.76 : x
  2. Step 2: Convert to fraction form
    29,847.38/41,193.35 = 19,267.76/x
  3. Step 3: Cross multiply
    29,847.38x = 41,193.35 × 19,267.76
  4. Step 4: Simplify right side
    29,847.38x = 793,703,279.09
  5. Step 5: Solve for x
    x = 793,703,279.09/29,847.38
  6. Step 6: Final answer
    x = 26,592.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.