Home / 29,040,089.40-43,591,626.90-18,269,551.80

Finding the Fourth Proportional to 29,040,089.40, 43,591,626.90 and 18,269,551.80

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Solution

The fourth proportional to 29,040,089.40, 43,591,626.90 and 18,269,551.80 is: 27,424,140.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,040,089.40 : 43,591,626.90 = 18,269,551.80 : x
  2. Step 2: Convert to fraction form
    29,040,089.40/43,591,626.90 = 18,269,551.80/x
  3. Step 3: Cross multiply
    29,040,089.40x = 43,591,626.90 × 18,269,551.80
  4. Step 4: Simplify right side
    29,040,089.40x = 796,399,485,695,823.38
  5. Step 5: Solve for x
    x = 796,399,485,695,823.38/29,040,089.40
  6. Step 6: Final answer
    x = 27,424,140.29

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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.