Home / 14,080,891.23-19,428,299.42-7,969,319.73

Finding the Fourth Proportional to 14,080,891.23, 19,428,299.42 and 7,969,319.73

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Solution

The fourth proportional to 14,080,891.23, 19,428,299.42 and 7,969,319.73 is: 10,995,776.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,080,891.23 : 19,428,299.42 = 7,969,319.73 : x
  2. Step 2: Convert to fraction form
    14,080,891.23/19,428,299.42 = 7,969,319.73/x
  3. Step 3: Cross multiply
    14,080,891.23x = 19,428,299.42 × 7,969,319.73
  4. Step 4: Simplify right side
    14,080,891.23x = 154,830,329,848,306.97
  5. Step 5: Solve for x
    x = 154,830,329,848,306.97/14,080,891.23
  6. Step 6: Final answer
    x = 10,995,776.28

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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.