Home / 20,204,943.64-30,307,678.08-6,741,771.64

Finding the Fourth Proportional to 20,204,943.64, 30,307,678.08 and 6,741,771.64

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Solution

The fourth proportional to 20,204,943.64, 30,307,678.08 and 6,741,771.64 is: 10,112,745.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,204,943.64 : 30,307,678.08 = 6,741,771.64 : x
  2. Step 2: Convert to fraction form
    20,204,943.64/30,307,678.08 = 6,741,771.64/x
  3. Step 3: Cross multiply
    20,204,943.64x = 30,307,678.08 × 6,741,771.64
  4. Step 4: Simplify right side
    20,204,943.64x = 204,327,444,553,993.62
  5. Step 5: Solve for x
    x = 204,327,444,553,993.62/20,204,943.64
  6. Step 6: Final answer
    x = 10,112,745.09

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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.