Home / 17,340,716.20-26,025,819.90-7,770,821.80

Finding the Fourth Proportional to 17,340,716.20, 26,025,819.90 and 7,770,821.80

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Solution

The fourth proportional to 17,340,716.20, 26,025,819.90 and 7,770,821.80 is: 11,662,840.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,340,716.20 : 26,025,819.90 = 7,770,821.80 : x
  2. Step 2: Convert to fraction form
    17,340,716.20/26,025,819.90 = 7,770,821.80/x
  3. Step 3: Cross multiply
    17,340,716.20x = 26,025,819.90 × 7,770,821.80
  4. Step 4: Simplify right side
    17,340,716.20x = 202,242,008,641,793.81
  5. Step 5: Solve for x
    x = 202,242,008,641,793.81/17,340,716.20
  6. Step 6: Final answer
    x = 11,662,840.58

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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.