Home / 8,194,206.80-12,291,310.20-5,672,709.20

Finding the Fourth Proportional to 8,194,206.80, 12,291,310.20 and 5,672,709.20

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Solution

The fourth proportional to 8,194,206.80, 12,291,310.20 and 5,672,709.20 is: 8,509,063.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194,206.80 : 12,291,310.20 = 5,672,709.20 : x
  2. Step 2: Convert to fraction form
    8,194,206.80/12,291,310.20 = 5,672,709.20/x
  3. Step 3: Cross multiply
    8,194,206.80x = 12,291,310.20 × 5,672,709.20
  4. Step 4: Simplify right side
    8,194,206.80x = 69,725,028,451,593.84
  5. Step 5: Solve for x
    x = 69,725,028,451,593.84/8,194,206.80
  6. Step 6: Final answer
    x = 8,509,063.80

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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.