Home / 40,124,203.62-55,388,352.87-27,089,119.86

Finding the Fourth Proportional to 40,124,203.62, 55,388,352.87 and 27,089,119.86

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Solution

The fourth proportional to 40,124,203.62, 55,388,352.87 and 27,089,119.86 is: 37,394,430.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,124,203.62 : 55,388,352.87 = 27,089,119.86 : x
  2. Step 2: Convert to fraction form
    40,124,203.62/55,388,352.87 = 27,089,119.86/x
  3. Step 3: Cross multiply
    40,124,203.62x = 55,388,352.87 × 27,089,119.86
  4. Step 4: Simplify right side
    40,124,203.62x = 1,500,421,729,743,405
  5. Step 5: Solve for x
    x = 1,500,421,729,743,405/40,124,203.62
  6. Step 6: Final answer
    x = 37,394,430.15

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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.