Home / 20,682,593.40-30,967,902.90-16,203,617.40

Finding the Fourth Proportional to 20,682,593.40, 30,967,902.90 and 16,203,617.40

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Solution

The fourth proportional to 20,682,593.40, 30,967,902.90 and 16,203,617.40 is: 24,261,563.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,682,593.40 : 30,967,902.90 = 16,203,617.40 : x
  2. Step 2: Convert to fraction form
    20,682,593.40/30,967,902.90 = 16,203,617.40/x
  3. Step 3: Cross multiply
    20,682,593.40x = 30,967,902.90 × 16,203,617.40
  4. Step 4: Simplify right side
    20,682,593.40x = 501,792,050,271,950.44
  5. Step 5: Solve for x
    x = 501,792,050,271,950.44/20,682,593.40
  6. Step 6: Final answer
    x = 24,261,563.36

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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.