Home / 12,408,764.00-18,614,187.86-3,772,939.43

Finding the Fourth Proportional to 12,408,764.00, 18,614,187.86 and 3,772,939.43

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Solution

The fourth proportional to 12,408,764.00, 18,614,187.86 and 3,772,939.43 is: 5,659,725.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,408,764.00 : 18,614,187.86 = 3,772,939.43 : x
  2. Step 2: Convert to fraction form
    12,408,764.00/18,614,187.86 = 3,772,939.43/x
  3. Step 3: Cross multiply
    12,408,764.00x = 18,614,187.86 × 3,772,939.43
  4. Step 4: Simplify right side
    12,408,764.00x = 70,230,203,394,792.18
  5. Step 5: Solve for x
    x = 70,230,203,394,792.18/12,408,764.00
  6. Step 6: Final answer
    x = 5,659,725.93

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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.