Home / 36,923,843.93-50,957,972.91-20,407,193.46

Finding the Fourth Proportional to 36,923,843.93, 50,957,972.91 and 20,407,193.46

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Solution

The fourth proportional to 36,923,843.93, 50,957,972.91 and 20,407,193.46 is: 28,163,622.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,923,843.93 : 50,957,972.91 = 20,407,193.46 : x
  2. Step 2: Convert to fraction form
    36,923,843.93/50,957,972.91 = 20,407,193.46/x
  3. Step 3: Cross multiply
    36,923,843.93x = 50,957,972.91 × 20,407,193.46
  4. Step 4: Simplify right side
    36,923,843.93x = 1,039,909,211,503,809.12
  5. Step 5: Solve for x
    x = 1,039,909,211,503,809.12/36,923,843.93
  6. Step 6: Final answer
    x = 28,163,622.77

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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.