Home / 26,055,542.40-39,083,313.60-19,589,020.80

Finding the Fourth Proportional to 26,055,542.40, 39,083,313.60 and 19,589,020.80

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Solution

The fourth proportional to 26,055,542.40, 39,083,313.60 and 19,589,020.80 is: 29,383,531.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,055,542.40 : 39,083,313.60 = 19,589,020.80 : x
  2. Step 2: Convert to fraction form
    26,055,542.40/39,083,313.60 = 19,589,020.80/x
  3. Step 3: Cross multiply
    26,055,542.40x = 39,083,313.60 × 19,589,020.80
  4. Step 4: Simplify right side
    26,055,542.40x = 765,603,843,043,323
  5. Step 5: Solve for x
    x = 765,603,843,043,323/26,055,542.40
  6. Step 6: Final answer
    x = 29,383,531.20

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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.