Home / 8,324,183.66-11,487,369.39-4,886,424.69

Finding the Fourth Proportional to 8,324,183.66, 11,487,369.39 and 4,886,424.69

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Solution

The fourth proportional to 8,324,183.66, 11,487,369.39 and 4,886,424.69 is: 6,743,263.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,324,183.66 : 11,487,369.39 = 4,886,424.69 : x
  2. Step 2: Convert to fraction form
    8,324,183.66/11,487,369.39 = 4,886,424.69/x
  3. Step 3: Cross multiply
    8,324,183.66x = 11,487,369.39 × 4,886,424.69
  4. Step 4: Simplify right side
    8,324,183.66x = 56,132,165,467,607.26
  5. Step 5: Solve for x
    x = 56,132,165,467,607.26/8,324,183.66
  6. Step 6: Final answer
    x = 6,743,263.69

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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.