Home / 8,858,198.49-13,286,036.07-2,792,141.88

Finding the Fourth Proportional to 8,858,198.49, 13,286,036.07 and 2,792,141.88

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Solution

The fourth proportional to 8,858,198.49, 13,286,036.07 and 2,792,141.88 is: 4,187,815.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,858,198.49 : 13,286,036.07 = 2,792,141.88 : x
  2. Step 2: Convert to fraction form
    8,858,198.49/13,286,036.07 = 2,792,141.88/x
  3. Step 3: Cross multiply
    8,858,198.49x = 13,286,036.07 × 2,792,141.88
  4. Step 4: Simplify right side
    8,858,198.49x = 37,096,497,730,237.61
  5. Step 5: Solve for x
    x = 37,096,497,730,237.61/8,858,198.49
  6. Step 6: Final answer
    x = 4,187,815.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.