Home / 40,124,249.90-55,388,415.06-27,089,164.92

Finding the Fourth Proportional to 40,124,249.90, 55,388,415.06 and 27,089,164.92

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Solution

The fourth proportional to 40,124,249.90, 55,388,415.06 and 27,089,164.92 is: 37,394,491.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,124,249.90 : 55,388,415.06 = 27,089,164.92 : x
  2. Step 2: Convert to fraction form
    40,124,249.90/55,388,415.06 = 27,089,164.92/x
  3. Step 3: Cross multiply
    40,124,249.90x = 55,388,415.06 × 27,089,164.92
  4. Step 4: Simplify right side
    40,124,249.90x = 1,500,425,910,217,751.75
  5. Step 5: Solve for x
    x = 1,500,425,910,217,751.75/40,124,249.90
  6. Step 6: Final answer
    x = 37,394,491.21

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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.