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Finding the Fourth Proportional to 8,369.01, 12,556.93 and 3,688.83

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Solution

The fourth proportional to 8,369.01, 12,556.93 and 3,688.83 is: 5,534.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,369.01 : 12,556.93 = 3,688.83 : x
  2. Step 2: Convert to fraction form
    8,369.01/12,556.93 = 3,688.83/x
  3. Step 3: Cross multiply
    8,369.01x = 12,556.93 × 3,688.83
  4. Step 4: Simplify right side
    8,369.01x = 46,320,380.09
  5. Step 5: Solve for x
    x = 46,320,380.09/8,369.01
  6. Step 6: Final answer
    x = 5,534.75

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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.