Home / 36,072,611.45-49,783,353.09-19,778,236.73

Finding the Fourth Proportional to 36,072,611.45, 49,783,353.09 and 19,778,236.73

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Solution

The fourth proportional to 36,072,611.45, 49,783,353.09 and 19,778,236.73 is: 27,295,693.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,072,611.45 : 49,783,353.09 = 19,778,236.73 : x
  2. Step 2: Convert to fraction form
    36,072,611.45/49,783,353.09 = 19,778,236.73/x
  3. Step 3: Cross multiply
    36,072,611.45x = 49,783,353.09 × 19,778,236.73
  4. Step 4: Simplify right side
    36,072,611.45x = 984,626,942,627,197.12
  5. Step 5: Solve for x
    x = 984,626,942,627,197.12/36,072,611.45
  6. Step 6: Final answer
    x = 27,295,693.41

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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.