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Finding the Fourth Proportional to 9,112.46, 13,668.96 and 6,012.32

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Solution

The fourth proportional to 9,112.46, 13,668.96 and 6,012.32 is: 9,018.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,112.46 : 13,668.96 = 6,012.32 : x
  2. Step 2: Convert to fraction form
    9,112.46/13,668.96 = 6,012.32/x
  3. Step 3: Cross multiply
    9,112.46x = 13,668.96 × 6,012.32
  4. Step 4: Simplify right side
    9,112.46x = 82,182,161.59
  5. Step 5: Solve for x
    x = 82,182,161.59/9,112.46
  6. Step 6: Final answer
    x = 9,018.66

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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.