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Finding the Fourth Proportional to 11,340.09, 17,005.02 and 6,074.28

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Solution

The fourth proportional to 11,340.09, 17,005.02 and 6,074.28 is: 9,108.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,340.09 : 17,005.02 = 6,074.28 : x
  2. Step 2: Convert to fraction form
    11,340.09/17,005.02 = 6,074.28/x
  3. Step 3: Cross multiply
    11,340.09x = 17,005.02 × 6,074.28
  4. Step 4: Simplify right side
    11,340.09x = 103,293,252.89
  5. Step 5: Solve for x
    x = 103,293,252.89/11,340.09
  6. Step 6: Final answer
    x = 9,108.68

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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.