Home / 40,816,131.24-61,231,730.94-16,883,469.48

Finding the Fourth Proportional to 40,816,131.24, 61,231,730.94 and 16,883,469.48

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Solution

The fourth proportional to 40,816,131.24, 61,231,730.94 and 16,883,469.48 is: 25,328,320.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,816,131.24 : 61,231,730.94 = 16,883,469.48 : x
  2. Step 2: Convert to fraction form
    40,816,131.24/61,231,730.94 = 16,883,469.48/x
  3. Step 3: Cross multiply
    40,816,131.24x = 61,231,730.94 × 16,883,469.48
  4. Step 4: Simplify right side
    40,816,131.24x = 1,033,804,060,533,061.75
  5. Step 5: Solve for x
    x = 1,033,804,060,533,061.75/40,816,131.24
  6. Step 6: Final answer
    x = 25,328,320.67

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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.