Home / 11,089,768.80-16,637,131.80-3,901,537.20

Finding the Fourth Proportional to 11,089,768.80, 16,637,131.80 and 3,901,537.20

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Solution

The fourth proportional to 11,089,768.80, 16,637,131.80 and 3,901,537.20 is: 5,853,177.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,089,768.80 : 16,637,131.80 = 3,901,537.20 : x
  2. Step 2: Convert to fraction form
    11,089,768.80/16,637,131.80 = 3,901,537.20/x
  3. Step 3: Cross multiply
    11,089,768.80x = 16,637,131.80 × 3,901,537.20
  4. Step 4: Simplify right side
    11,089,768.80x = 64,910,388,619,002.97
  5. Step 5: Solve for x
    x = 64,910,388,619,002.97/11,089,768.80
  6. Step 6: Final answer
    x = 5,853,177.81

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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.