Home / 31,792,255.80-47,695,163.40-18,151,936.80

Finding the Fourth Proportional to 31,792,255.80, 47,695,163.40 and 18,151,936.80

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Solution

The fourth proportional to 31,792,255.80, 47,695,163.40 and 18,151,936.80 is: 27,231,776.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,792,255.80 : 47,695,163.40 = 18,151,936.80 : x
  2. Step 2: Convert to fraction form
    31,792,255.80/47,695,163.40 = 18,151,936.80/x
  3. Step 3: Cross multiply
    31,792,255.80x = 47,695,163.40 × 18,151,936.80
  4. Step 4: Simplify right side
    31,792,255.80x = 865,759,591,702,473.12
  5. Step 5: Solve for x
    x = 865,759,591,702,473.12/31,792,255.80
  6. Step 6: Final answer
    x = 27,231,776.10

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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.