Home / 14,040,194.40-19,384,472.88-11,468,049.12

Finding the Fourth Proportional to 14,040,194.40, 19,384,472.88 and 11,468,049.12

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Solution

The fourth proportional to 14,040,194.40, 19,384,472.88 and 11,468,049.12 is: 15,833,262.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,040,194.40 : 19,384,472.88 = 11,468,049.12 : x
  2. Step 2: Convert to fraction form
    14,040,194.40/19,384,472.88 = 11,468,049.12/x
  3. Step 3: Cross multiply
    14,040,194.40x = 19,384,472.88 × 11,468,049.12
  4. Step 4: Simplify right side
    14,040,194.40x = 222,302,087,153,147.84
  5. Step 5: Solve for x
    x = 222,302,087,153,147.84/14,040,194.40
  6. Step 6: Final answer
    x = 15,833,262.76

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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.