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Finding the Fourth Proportional to 22,125.63, 33,194.93 and 6,543.66

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Solution

The fourth proportional to 22,125.63, 33,194.93 and 6,543.66 is: 9,817.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,125.63 : 33,194.93 = 6,543.66 : x
  2. Step 2: Convert to fraction form
    22,125.63/33,194.93 = 6,543.66/x
  3. Step 3: Cross multiply
    22,125.63x = 33,194.93 × 6,543.66
  4. Step 4: Simplify right side
    22,125.63x = 217,216,335.64
  5. Step 5: Solve for x
    x = 217,216,335.64/22,125.63
  6. Step 6: Final answer
    x = 9,817.41

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