Home / 20,327,911.52-30,491,866.43-5,950,979.25

Finding the Fourth Proportional to 20,327,911.52, 30,491,866.43 and 5,950,979.25

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Solution

The fourth proportional to 20,327,911.52, 30,491,866.43 and 5,950,979.25 is: 8,926,468.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,327,911.52 : 30,491,866.43 = 5,950,979.25 : x
  2. Step 2: Convert to fraction form
    20,327,911.52/30,491,866.43 = 5,950,979.25/x
  3. Step 3: Cross multiply
    20,327,911.52x = 30,491,866.43 × 5,950,979.25
  4. Step 4: Simplify right side
    20,327,911.52x = 181,456,464,296,918.34
  5. Step 5: Solve for x
    x = 181,456,464,296,918.34/20,327,911.52
  6. Step 6: Final answer
    x = 8,926,468.62

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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.