Home / 28,394,321.26-39,183,234.85-17,945,945.17

Finding the Fourth Proportional to 28,394,321.26, 39,183,234.85 and 17,945,945.17

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Solution

The fourth proportional to 28,394,321.26, 39,183,234.85 and 17,945,945.17 is: 24,764,817.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,394,321.26 : 39,183,234.85 = 17,945,945.17 : x
  2. Step 2: Convert to fraction form
    28,394,321.26/39,183,234.85 = 17,945,945.17/x
  3. Step 3: Cross multiply
    28,394,321.26x = 39,183,234.85 × 17,945,945.17
  4. Step 4: Simplify right side
    28,394,321.26x = 703,180,184,201,333.25
  5. Step 5: Solve for x
    x = 703,180,184,201,333.25/28,394,321.26
  6. Step 6: Final answer
    x = 24,764,817.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.