Home / 36,652,042.44-50,578,432.79-20,355,568.20

Finding the Fourth Proportional to 36,652,042.44, 50,578,432.79 and 20,355,568.20

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Solution

The fourth proportional to 36,652,042.44, 50,578,432.79 and 20,355,568.20 is: 28,089,914.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,652,042.44 : 50,578,432.79 = 20,355,568.20 : x
  2. Step 2: Convert to fraction form
    36,652,042.44/50,578,432.79 = 20,355,568.20/x
  3. Step 3: Cross multiply
    36,652,042.44x = 50,578,432.79 × 20,355,568.20
  4. Step 4: Simplify right side
    36,652,042.44x = 1,029,552,738,105,961.25
  5. Step 5: Solve for x
    x = 1,029,552,738,105,961.25/36,652,042.44
  6. Step 6: Final answer
    x = 28,089,914.49

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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.