Home / 8,110,778.49-11,192,652.36-4,626,038.61

Finding the Fourth Proportional to 8,110,778.49, 11,192,652.36 and 4,626,038.61

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Solution

The fourth proportional to 8,110,778.49, 11,192,652.36 and 4,626,038.61 is: 6,383,806.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110,778.49 : 11,192,652.36 = 4,626,038.61 : x
  2. Step 2: Convert to fraction form
    8,110,778.49/11,192,652.36 = 4,626,038.61/x
  3. Step 3: Cross multiply
    8,110,778.49x = 11,192,652.36 × 4,626,038.61
  4. Step 4: Simplify right side
    8,110,778.49x = 51,777,641,965,667.62
  5. Step 5: Solve for x
    x = 51,777,641,965,667.62/8,110,778.49
  6. Step 6: Final answer
    x = 6,383,806.69

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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.