Home / 6,496,906.60-9,745,359.90-3,131,453.80

Finding the Fourth Proportional to 6,496,906.60, 9,745,359.90 and 3,131,453.80

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Solution

The fourth proportional to 6,496,906.60, 9,745,359.90 and 3,131,453.80 is: 4,697,180.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,496,906.60 : 9,745,359.90 = 3,131,453.80 : x
  2. Step 2: Convert to fraction form
    6,496,906.60/9,745,359.90 = 3,131,453.80/x
  3. Step 3: Cross multiply
    6,496,906.60x = 9,745,359.90 × 3,131,453.80
  4. Step 4: Simplify right side
    6,496,906.60x = 30,517,144,291,222.62
  5. Step 5: Solve for x
    x = 30,517,144,291,222.62/6,496,906.60
  6. Step 6: Final answer
    x = 4,697,180.70

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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.