Home / 29,940,960.06-41,318,495.94-16,189,891.38

Finding the Fourth Proportional to 29,940,960.06, 41,318,495.94 and 16,189,891.38

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Solution

The fourth proportional to 29,940,960.06, 41,318,495.94 and 16,189,891.38 is: 22,342,034.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,940,960.06 : 41,318,495.94 = 16,189,891.38 : x
  2. Step 2: Convert to fraction form
    29,940,960.06/41,318,495.94 = 16,189,891.38/x
  3. Step 3: Cross multiply
    29,940,960.06x = 41,318,495.94 × 16,189,891.38
  4. Step 4: Simplify right side
    29,940,960.06x = 668,941,961,253,571
  5. Step 5: Solve for x
    x = 668,941,961,253,571/29,940,960.06
  6. Step 6: Final answer
    x = 22,342,034.45

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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.