Home / 24,881,512.80-37,322,269.20-20,629,984.80

Finding the Fourth Proportional to 24,881,512.80, 37,322,269.20 and 20,629,984.80

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Solution

The fourth proportional to 24,881,512.80, 37,322,269.20 and 20,629,984.80 is: 30,944,977.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,881,512.80 : 37,322,269.20 = 20,629,984.80 : x
  2. Step 2: Convert to fraction form
    24,881,512.80/37,322,269.20 = 20,629,984.80/x
  3. Step 3: Cross multiply
    24,881,512.80x = 37,322,269.20 × 20,629,984.80
  4. Step 4: Simplify right side
    24,881,512.80x = 769,957,846,297,508.25
  5. Step 5: Solve for x
    x = 769,957,846,297,508.25/24,881,512.80
  6. Step 6: Final answer
    x = 30,944,977.20

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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.