Home / 26,297,785.52-39,375,795.72-17,177,297.84

Finding the Fourth Proportional to 26,297,785.52, 39,375,795.72 and 17,177,297.84

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Solution

The fourth proportional to 26,297,785.52, 39,375,795.72 and 17,177,297.84 is: 25,719,647.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,297,785.52 : 39,375,795.72 = 17,177,297.84 : x
  2. Step 2: Convert to fraction form
    26,297,785.52/39,375,795.72 = 17,177,297.84/x
  3. Step 3: Cross multiply
    26,297,785.52x = 39,375,795.72 × 17,177,297.84
  4. Step 4: Simplify right side
    26,297,785.52x = 676,369,770,769,437.25
  5. Step 5: Solve for x
    x = 676,369,770,769,437.25/26,297,785.52
  6. Step 6: Final answer
    x = 25,719,647.39

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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.