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Finding the Fourth Proportional to 15,195.87, 22,802.00 and 7,404.69

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Solution

The fourth proportional to 15,195.87, 22,802.00 and 7,404.69 is: 11,111.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,195.87 : 22,802.00 = 7,404.69 : x
  2. Step 2: Convert to fraction form
    15,195.87/22,802.00 = 7,404.69/x
  3. Step 3: Cross multiply
    15,195.87x = 22,802.00 × 7,404.69
  4. Step 4: Simplify right side
    15,195.87x = 168,841,618.85
  5. Step 5: Solve for x
    x = 168,841,618.85/15,195.87
  6. Step 6: Final answer
    x = 11,111.02

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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.