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Finding the Fourth Proportional to 7,382.54, 11,071.11 and 2,701.01

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Solution

The fourth proportional to 7,382.54, 11,071.11 and 2,701.01 is: 4,050.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382.54 : 11,071.11 = 2,701.01 : x
  2. Step 2: Convert to fraction form
    7,382.54/11,071.11 = 2,701.01/x
  3. Step 3: Cross multiply
    7,382.54x = 11,071.11 × 2,701.01
  4. Step 4: Simplify right side
    7,382.54x = 29,903,216.63
  5. Step 5: Solve for x
    x = 29,903,216.63/7,382.54
  6. Step 6: Final answer
    x = 4,050.53

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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.