Home / 27,007,773.09-40,515,879-8,807,735.30

Finding the Fourth Proportional to 27,007,773.09, 40,515,879 and 8,807,735.30

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Solution

The fourth proportional to 27,007,773.09, 40,515,879 and 8,807,735.30 is: 13,212,978.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,007,773.09 : 40,515,879 = 8,807,735.30 : x
  2. Step 2: Convert to fraction form
    27,007,773.09/40,515,879 = 8,807,735.30/x
  3. Step 3: Cross multiply
    27,007,773.09x = 40,515,879 × 8,807,735.30
  4. Step 4: Simplify right side
    27,007,773.09x = 356,853,137,476,249.31
  5. Step 5: Solve for x
    x = 356,853,137,476,249.31/27,007,773.09
  6. Step 6: Final answer
    x = 13,212,978.96

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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.