Home / 30,270,427.77-41,773,178.82-16,519,391.90

Finding the Fourth Proportional to 30,270,427.77, 41,773,178.82 and 16,519,391.90

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Solution

The fourth proportional to 30,270,427.77, 41,773,178.82 and 16,519,391.90 is: 22,796,754.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,270,427.77 : 41,773,178.82 = 16,519,391.90 : x
  2. Step 2: Convert to fraction form
    30,270,427.77/41,773,178.82 = 16,519,391.90/x
  3. Step 3: Cross multiply
    30,270,427.77x = 41,773,178.82 × 16,519,391.90
  4. Step 4: Simplify right side
    30,270,427.77x = 690,067,511,836,359.62
  5. Step 5: Solve for x
    x = 690,067,511,836,359.62/30,270,427.77
  6. Step 6: Final answer
    x = 22,796,754.54

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1.5x scale

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.