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Finding the Fourth Proportional to 16,767.41, 25,128.43 and 6,373.49

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Solution

The fourth proportional to 16,767.41, 25,128.43 and 6,373.49 is: 9,551.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,767.41 : 25,128.43 = 6,373.49 : x
  2. Step 2: Convert to fraction form
    16,767.41/25,128.43 = 6,373.49/x
  3. Step 3: Cross multiply
    16,767.41x = 25,128.43 × 6,373.49
  4. Step 4: Simplify right side
    16,767.41x = 160,155,655.74
  5. Step 5: Solve for x
    x = 160,155,655.74/16,767.41
  6. Step 6: Final answer
    x = 9,551.61

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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.