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Finding the Fourth Proportional to 11,099.68, 16,649.46 and 4,525.84

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Solution

The fourth proportional to 11,099.68, 16,649.46 and 4,525.84 is: 6,788.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,099.68 : 16,649.46 = 4,525.84 : x
  2. Step 2: Convert to fraction form
    11,099.68/16,649.46 = 4,525.84/x
  3. Step 3: Cross multiply
    11,099.68x = 16,649.46 × 4,525.84
  4. Step 4: Simplify right side
    11,099.68x = 75,352,792.05
  5. Step 5: Solve for x
    x = 75,352,792.05/11,099.68
  6. Step 6: Final answer
    x = 6,788.74

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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.