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Finding the Fourth Proportional to 9,007.11, 13,485.06 and 7,494.03

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Solution

The fourth proportional to 9,007.11, 13,485.06 and 7,494.03 is: 11,219.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,007.11 : 13,485.06 = 7,494.03 : x
  2. Step 2: Convert to fraction form
    9,007.11/13,485.06 = 7,494.03/x
  3. Step 3: Cross multiply
    9,007.11x = 13,485.06 × 7,494.03
  4. Step 4: Simplify right side
    9,007.11x = 101,057,444.19
  5. Step 5: Solve for x
    x = 101,057,444.19/9,007.11
  6. Step 6: Final answer
    x = 11,219.74

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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.