Home / 36,951,439.71-50,990,795.82-20,430,267.60

Finding the Fourth Proportional to 36,951,439.71, 50,990,795.82 and 20,430,267.60

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Solution

The fourth proportional to 36,951,439.71, 50,990,795.82 and 20,430,267.60 is: 28,192,557.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,951,439.71 : 50,990,795.82 = 20,430,267.60 : x
  2. Step 2: Convert to fraction form
    36,951,439.71/50,990,795.82 = 20,430,267.60/x
  3. Step 3: Cross multiply
    36,951,439.71x = 50,990,795.82 × 20,430,267.60
  4. Step 4: Simplify right side
    36,951,439.71x = 1,041,755,603,739,561.50
  5. Step 5: Solve for x
    x = 1,041,755,603,739,561.50/36,951,439.71
  6. Step 6: Final answer
    x = 28,192,557.91

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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.