Home / 36,691,289.60-50,634,012.23-20,171,695.23

Finding the Fourth Proportional to 36,691,289.60, 50,634,012.23 and 20,171,695.23

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Solution

The fourth proportional to 36,691,289.60, 50,634,012.23 and 20,171,695.23 is: 27,836,957.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,691,289.60 : 50,634,012.23 = 20,171,695.23 : x
  2. Step 2: Convert to fraction form
    36,691,289.60/50,634,012.23 = 20,171,695.23/x
  3. Step 3: Cross multiply
    36,691,289.60x = 50,634,012.23 × 20,171,695.23
  4. Step 4: Simplify right side
    36,691,289.60x = 1,021,373,862,874,794.25
  5. Step 5: Solve for x
    x = 1,021,373,862,874,794.25/36,691,289.60
  6. Step 6: Final answer
    x = 27,836,957.33

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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.