Home / 8,078,183.78-11,147,840.04-4,593,522.81

Finding the Fourth Proportional to 8,078,183.78, 11,147,840.04 and 4,593,522.81

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Solution

The fourth proportional to 8,078,183.78, 11,147,840.04 and 4,593,522.81 is: 6,339,031.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,078,183.78 : 11,147,840.04 = 4,593,522.81 : x
  2. Step 2: Convert to fraction form
    8,078,183.78/11,147,840.04 = 4,593,522.81/x
  3. Step 3: Cross multiply
    8,078,183.78x = 11,147,840.04 × 4,593,522.81
  4. Step 4: Simplify right side
    8,078,183.78x = 51,207,857,483,003.70
  5. Step 5: Solve for x
    x = 51,207,857,483,003.70/8,078,183.78
  6. Step 6: Final answer
    x = 6,339,031.01

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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.