Home / 37,789,188.93-56,692,778.81-12,230,198.33

Finding the Fourth Proportional to 37,789,188.93, 56,692,778.81 and 12,230,198.33

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Solution

The fourth proportional to 37,789,188.93, 56,692,778.81 and 12,230,198.33 is: 18,348,208.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,789,188.93 : 56,692,778.81 = 12,230,198.33 : x
  2. Step 2: Convert to fraction form
    37,789,188.93/56,692,778.81 = 12,230,198.33/x
  3. Step 3: Cross multiply
    37,789,188.93x = 56,692,778.81 × 12,230,198.33
  4. Step 4: Simplify right side
    37,789,188.93x = 693,363,928,380,506.50
  5. Step 5: Solve for x
    x = 693,363,928,380,506.50/37,789,188.93
  6. Step 6: Final answer
    x = 18,348,208.79

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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.