Home / 16,299,254.20-24,431,025.30-8,199,311.80

Finding the Fourth Proportional to 16,299,254.20, 24,431,025.30 and 8,199,311.80

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Solution

The fourth proportional to 16,299,254.20, 24,431,025.30 and 8,199,311.80 is: 12,289,985.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,299,254.20 : 24,431,025.30 = 8,199,311.80 : x
  2. Step 2: Convert to fraction form
    16,299,254.20/24,431,025.30 = 8,199,311.80/x
  3. Step 3: Cross multiply
    16,299,254.20x = 24,431,025.30 × 8,199,311.80
  4. Step 4: Simplify right side
    16,299,254.20x = 200,317,594,028,388.53
  5. Step 5: Solve for x
    x = 200,317,594,028,388.53/16,299,254.20
  6. Step 6: Final answer
    x = 12,289,985.27

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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.