Home / 8,317,961.70-12,476,942.55-4,722,339.30

Finding the Fourth Proportional to 8,317,961.70, 12,476,942.55 and 4,722,339.30

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Solution

The fourth proportional to 8,317,961.70, 12,476,942.55 and 4,722,339.30 is: 7,083,508.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,317,961.70 : 12,476,942.55 = 4,722,339.30 : x
  2. Step 2: Convert to fraction form
    8,317,961.70/12,476,942.55 = 4,722,339.30/x
  3. Step 3: Cross multiply
    8,317,961.70x = 12,476,942.55 × 4,722,339.30
  4. Step 4: Simplify right side
    8,317,961.70x = 58,920,356,147,707.22
  5. Step 5: Solve for x
    x = 58,920,356,147,707.22/8,317,961.70
  6. Step 6: Final answer
    x = 7,083,508.95

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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.