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Finding the Fourth Proportional to 11,199.67, 16,802.01 and 3,409.09

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Solution

The fourth proportional to 11,199.67, 16,802.01 and 3,409.09 is: 5,114.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,199.67 : 16,802.01 = 3,409.09 : x
  2. Step 2: Convert to fraction form
    11,199.67/16,802.01 = 3,409.09/x
  3. Step 3: Cross multiply
    11,199.67x = 16,802.01 × 3,409.09
  4. Step 4: Simplify right side
    11,199.67x = 57,279,564.27
  5. Step 5: Solve for x
    x = 57,279,564.27/11,199.67
  6. Step 6: Final answer
    x = 5,114.40

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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.