Home / 17,647,556.80-26,471,335.20-11,600,939.20

Finding the Fourth Proportional to 17,647,556.80, 26,471,335.20 and 11,600,939.20

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Solution

The fourth proportional to 17,647,556.80, 26,471,335.20 and 11,600,939.20 is: 17,401,408.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,647,556.80 : 26,471,335.20 = 11,600,939.20 : x
  2. Step 2: Convert to fraction form
    17,647,556.80/26,471,335.20 = 11,600,939.20/x
  3. Step 3: Cross multiply
    17,647,556.80x = 26,471,335.20 × 11,600,939.20
  4. Step 4: Simplify right side
    17,647,556.80x = 307,092,350,198,019.81
  5. Step 5: Solve for x
    x = 307,092,350,198,019.81/17,647,556.80
  6. Step 6: Final answer
    x = 17,401,408.80

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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.