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Finding the Fourth Proportional to 13,262.02, 19,893.26 and 4,497.16

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Solution

The fourth proportional to 13,262.02, 19,893.26 and 4,497.16 is: 6,745.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,262.02 : 19,893.26 = 4,497.16 : x
  2. Step 2: Convert to fraction form
    13,262.02/19,893.26 = 4,497.16/x
  3. Step 3: Cross multiply
    13,262.02x = 19,893.26 × 4,497.16
  4. Step 4: Simplify right side
    13,262.02x = 89,463,100.92
  5. Step 5: Solve for x
    x = 89,463,100.92/13,262.02
  6. Step 6: Final answer
    x = 6,745.81

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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.