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Finding the Fourth Proportional to 16,443.93, 22,845.69 and 16,247.10

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Solution

The fourth proportional to 16,443.93, 22,845.69 and 16,247.10 is: 22,572.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,443.93 : 22,845.69 = 16,247.10 : x
  2. Step 2: Convert to fraction form
    16,443.93/22,845.69 = 16,247.10/x
  3. Step 3: Cross multiply
    16,443.93x = 22,845.69 × 16,247.10
  4. Step 4: Simplify right side
    16,443.93x = 371,176,210.00
  5. Step 5: Solve for x
    x = 371,176,210.00/16,443.93
  6. Step 6: Final answer
    x = 22,572.23

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These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.