Home / 8,212,389.55-11,333,170.94-4,541,553.19

Finding the Fourth Proportional to 8,212,389.55, 11,333,170.94 and 4,541,553.19

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Solution

The fourth proportional to 8,212,389.55, 11,333,170.94 and 4,541,553.19 is: 6,267,383.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,212,389.55 : 11,333,170.94 = 4,541,553.19 : x
  2. Step 2: Convert to fraction form
    8,212,389.55/11,333,170.94 = 4,541,553.19/x
  3. Step 3: Cross multiply
    8,212,389.55x = 11,333,170.94 × 4,541,553.19
  4. Step 4: Simplify right side
    8,212,389.55x = 51,470,198,612,664.54
  5. Step 5: Solve for x
    x = 51,470,198,612,664.54/8,212,389.55
  6. Step 6: Final answer
    x = 6,267,383.97

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Double scale
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1.5x scale

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.