Home / 22,777,872.80-34,166,809.20-12,161,040.80

Finding the Fourth Proportional to 22,777,872.80, 34,166,809.20 and 12,161,040.80

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Solution

The fourth proportional to 22,777,872.80, 34,166,809.20 and 12,161,040.80 is: 18,241,561.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,777,872.80 : 34,166,809.20 = 12,161,040.80 : x
  2. Step 2: Convert to fraction form
    22,777,872.80/34,166,809.20 = 12,161,040.80/x
  3. Step 3: Cross multiply
    22,777,872.80x = 34,166,809.20 × 12,161,040.80
  4. Step 4: Simplify right side
    22,777,872.80x = 415,503,960,687,015.44
  5. Step 5: Solve for x
    x = 415,503,960,687,015.44/22,777,872.80
  6. Step 6: Final answer
    x = 18,241,561.20

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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.