Home / 37,126,249.04-55,744,040.82-20,763,591.63

Finding the Fourth Proportional to 37,126,249.04, 55,744,040.82 and 20,763,591.63

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Solution

The fourth proportional to 37,126,249.04, 55,744,040.82 and 20,763,591.63 is: 31,175,961.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,126,249.04 : 55,744,040.82 = 20,763,591.63 : x
  2. Step 2: Convert to fraction form
    37,126,249.04/55,744,040.82 = 20,763,591.63/x
  3. Step 3: Cross multiply
    37,126,249.04x = 55,744,040.82 × 20,763,591.63
  4. Step 4: Simplify right side
    37,126,249.04x = 1,157,446,499,392,530.25
  5. Step 5: Solve for x
    x = 1,157,446,499,392,530.25/37,126,249.04
  6. Step 6: Final answer
    x = 31,175,961.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.