Home / 36,408,885.44-50,244,108.64-20,111,361.60

Finding the Fourth Proportional to 36,408,885.44, 50,244,108.64 and 20,111,361.60

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Solution

The fourth proportional to 36,408,885.44, 50,244,108.64 and 20,111,361.60 is: 27,753,594.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,408,885.44 : 50,244,108.64 = 20,111,361.60 : x
  2. Step 2: Convert to fraction form
    36,408,885.44/50,244,108.64 = 20,111,361.60/x
  3. Step 3: Cross multiply
    36,408,885.44x = 50,244,108.64 × 20,111,361.60
  4. Step 4: Simplify right side
    36,408,885.44x = 1,010,477,437,128,724.25
  5. Step 5: Solve for x
    x = 1,010,477,437,128,724.25/36,408,885.44
  6. Step 6: Final answer
    x = 27,753,594.35

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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.