Home / 17,754,179.67-24,517,689.21-16,786,943.21

Finding the Fourth Proportional to 17,754,179.67, 24,517,689.21 and 16,786,943.21

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Solution

The fourth proportional to 17,754,179.67, 24,517,689.21 and 16,786,943.21 is: 23,181,981.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,754,179.67 : 24,517,689.21 = 16,786,943.21 : x
  2. Step 2: Convert to fraction form
    17,754,179.67/24,517,689.21 = 16,786,943.21/x
  3. Step 3: Cross multiply
    17,754,179.67x = 24,517,689.21 × 16,786,943.21
  4. Step 4: Simplify right side
    17,754,179.67x = 411,577,056,469,993.94
  5. Step 5: Solve for x
    x = 411,577,056,469,993.94/17,754,179.67
  6. Step 6: Final answer
    x = 23,181,981.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.