Home / 13,019,888.22-19,527,162.57-4,930,073.82

Finding the Fourth Proportional to 13,019,888.22, 19,527,162.57 and 4,930,073.82

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Solution

The fourth proportional to 13,019,888.22, 19,527,162.57 and 4,930,073.82 is: 7,394,099.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,019,888.22 : 19,527,162.57 = 4,930,073.82 : x
  2. Step 2: Convert to fraction form
    13,019,888.22/19,527,162.57 = 4,930,073.82/x
  3. Step 3: Cross multiply
    13,019,888.22x = 19,527,162.57 × 4,930,073.82
  4. Step 4: Simplify right side
    13,019,888.22x = 96,270,352,965,240.92
  5. Step 5: Solve for x
    x = 96,270,352,965,240.92/13,019,888.22
  6. Step 6: Final answer
    x = 7,394,099.81

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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.