Home / 22,139,704.80-33,219,147.60-11,892,607.83

Finding the Fourth Proportional to 22,139,704.80, 33,219,147.60 and 11,892,607.83

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Solution

The fourth proportional to 22,139,704.80, 33,219,147.60 and 11,892,607.83 is: 17,844,063.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,139,704.80 : 33,219,147.60 = 11,892,607.83 : x
  2. Step 2: Convert to fraction form
    22,139,704.80/33,219,147.60 = 11,892,607.83/x
  3. Step 3: Cross multiply
    22,139,704.80x = 33,219,147.60 × 11,892,607.83
  4. Step 4: Simplify right side
    22,139,704.80x = 395,062,294,853,685.75
  5. Step 5: Solve for x
    x = 395,062,294,853,685.75/22,139,704.80
  6. Step 6: Final answer
    x = 17,844,063.34

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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.