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Finding the Fourth Proportional to 8,835.95, 12,191.18 and 5,693.96

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Solution

The fourth proportional to 8,835.95, 12,191.18 and 5,693.96 is: 7,856.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,835.95 : 12,191.18 = 5,693.96 : x
  2. Step 2: Convert to fraction form
    8,835.95/12,191.18 = 5,693.96/x
  3. Step 3: Cross multiply
    8,835.95x = 12,191.18 × 5,693.96
  4. Step 4: Simplify right side
    8,835.95x = 69,416,093.28
  5. Step 5: Solve for x
    x = 69,416,093.28/8,835.95
  6. Step 6: Final answer
    x = 7,856.10

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