Home / 12,224,909.70-18,337,364.55-10,949,451.30

Finding the Fourth Proportional to 12,224,909.70, 18,337,364.55 and 10,949,451.30

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Solution

The fourth proportional to 12,224,909.70, 18,337,364.55 and 10,949,451.30 is: 16,424,176.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,224,909.70 : 18,337,364.55 = 10,949,451.30 : x
  2. Step 2: Convert to fraction form
    12,224,909.70/18,337,364.55 = 10,949,451.30/x
  3. Step 3: Cross multiply
    12,224,909.70x = 18,337,364.55 × 10,949,451.30
  4. Step 4: Simplify right side
    12,224,909.70x = 200,784,080,110,571.44
  5. Step 5: Solve for x
    x = 200,784,080,110,571.44/12,224,909.70
  6. Step 6: Final answer
    x = 16,424,176.95

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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.