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Finding the Fourth Proportional to 11,047.03, 15,239.09 and 6,567.60

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Solution

The fourth proportional to 11,047.03, 15,239.09 and 6,567.60 is: 9,059.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,047.03 : 15,239.09 = 6,567.60 : x
  2. Step 2: Convert to fraction form
    11,047.03/15,239.09 = 6,567.60/x
  3. Step 3: Cross multiply
    11,047.03x = 15,239.09 × 6,567.60
  4. Step 4: Simplify right side
    11,047.03x = 100,084,171.29
  5. Step 5: Solve for x
    x = 100,084,171.29/11,047.03
  6. Step 6: Final answer
    x = 9,059.83

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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.