Home / 14,053,013.92-19,393,049.60-7,858,072.61

Finding the Fourth Proportional to 14,053,013.92, 19,393,049.60 and 7,858,072.61

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Solution

The fourth proportional to 14,053,013.92, 19,393,049.60 and 7,858,072.61 is: 10,844,078.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,053,013.92 : 19,393,049.60 = 7,858,072.61 : x
  2. Step 2: Convert to fraction form
    14,053,013.92/19,393,049.60 = 7,858,072.61/x
  3. Step 3: Cross multiply
    14,053,013.92x = 19,393,049.60 × 7,858,072.61
  4. Step 4: Simplify right side
    14,053,013.92x = 152,391,991,846,841.09
  5. Step 5: Solve for x
    x = 152,391,991,846,841.09/14,053,013.92
  6. Step 6: Final answer
    x = 10,844,078.91

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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.