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Finding the Fourth Proportional to 7,555.96, 11,333.96 and 2,940.04

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Solution

The fourth proportional to 7,555.96, 11,333.96 and 2,940.04 is: 4,410.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,555.96 : 11,333.96 = 2,940.04 : x
  2. Step 2: Convert to fraction form
    7,555.96/11,333.96 = 2,940.04/x
  3. Step 3: Cross multiply
    7,555.96x = 11,333.96 × 2,940.04
  4. Step 4: Simplify right side
    7,555.96x = 33,322,295.76
  5. Step 5: Solve for x
    x = 33,322,295.76/7,555.96
  6. Step 6: Final answer
    x = 4,410.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.