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Finding the Fourth Proportional to 17,994.60, 26,972.10 and 6,301.80

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Solution

The fourth proportional to 17,994.60, 26,972.10 and 6,301.80 is: 9,445.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,994.60 : 26,972.10 = 6,301.80 : x
  2. Step 2: Convert to fraction form
    17,994.60/26,972.10 = 6,301.80/x
  3. Step 3: Cross multiply
    17,994.60x = 26,972.10 × 6,301.80
  4. Step 4: Simplify right side
    17,994.60x = 169,972,779.78
  5. Step 5: Solve for x
    x = 169,972,779.78/17,994.60
  6. Step 6: Final answer
    x = 9,445.77

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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.