Home / 7,360,863.42-11,040,450.39-1,969,934.39

Finding the Fourth Proportional to 7,360,863.42, 11,040,450.39 and 1,969,934.39

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Solution

The fourth proportional to 7,360,863.42, 11,040,450.39 and 1,969,934.39 is: 2,954,675.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,360,863.42 : 11,040,450.39 = 1,969,934.39 : x
  2. Step 2: Convert to fraction form
    7,360,863.42/11,040,450.39 = 1,969,934.39/x
  3. Step 3: Cross multiply
    7,360,863.42x = 11,040,450.39 × 1,969,934.39
  4. Step 4: Simplify right side
    7,360,863.42x = 21,748,962,876,748.79
  5. Step 5: Solve for x
    x = 21,748,962,876,748.79/7,360,863.42
  6. Step 6: Final answer
    x = 2,954,675.51

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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.