Home / 12,394,616.67-18,590,443.92-3,297,379.50

Finding the Fourth Proportional to 12,394,616.67, 18,590,443.92 and 3,297,379.50

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Solution

The fourth proportional to 12,394,616.67, 18,590,443.92 and 3,297,379.50 is: 4,945,675.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,394,616.67 : 18,590,443.92 = 3,297,379.50 : x
  2. Step 2: Convert to fraction form
    12,394,616.67/18,590,443.92 = 3,297,379.50/x
  3. Step 3: Cross multiply
    12,394,616.67x = 18,590,443.92 × 3,297,379.50
  4. Step 4: Simplify right side
    12,394,616.67x = 61,299,748,677,707.65
  5. Step 5: Solve for x
    x = 61,299,748,677,707.65/12,394,616.67
  6. Step 6: Final answer
    x = 4,945,675.23

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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.