Home / 34,640,198.94-47,804,974.97-19,170,288.60

Finding the Fourth Proportional to 34,640,198.94, 47,804,974.97 and 19,170,288.60

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Solution

The fourth proportional to 34,640,198.94, 47,804,974.97 and 19,170,288.60 is: 26,455,828.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,640,198.94 : 47,804,974.97 = 19,170,288.60 : x
  2. Step 2: Convert to fraction form
    34,640,198.94/47,804,974.97 = 19,170,288.60/x
  3. Step 3: Cross multiply
    34,640,198.94x = 47,804,974.97 × 19,170,288.60
  4. Step 4: Simplify right side
    34,640,198.94x = 916,435,166,594,825
  5. Step 5: Solve for x
    x = 916,435,166,594,825/34,640,198.94
  6. Step 6: Final answer
    x = 26,455,828.62

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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.