Home / 30,080,640.94-41,511,789.33-16,329,605.06

Finding the Fourth Proportional to 30,080,640.94, 41,511,789.33 and 16,329,605.06

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Solution

The fourth proportional to 30,080,640.94, 41,511,789.33 and 16,329,605.06 is: 22,535,129.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,080,640.94 : 41,511,789.33 = 16,329,605.06 : x
  2. Step 2: Convert to fraction form
    30,080,640.94/41,511,789.33 = 16,329,605.06/x
  3. Step 3: Cross multiply
    30,080,640.94x = 41,511,789.33 × 16,329,605.06
  4. Step 4: Simplify right side
    30,080,640.94x = 677,871,125,135,365.50
  5. Step 5: Solve for x
    x = 677,871,125,135,365.50/30,080,640.94
  6. Step 6: Final answer
    x = 22,535,129.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.