Home / 8,161,333.62-11,262,729.78-4,440,185.78

Finding the Fourth Proportional to 8,161,333.62, 11,262,729.78 and 4,440,185.78

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Solution

The fourth proportional to 8,161,333.62, 11,262,729.78 and 4,440,185.78 is: 6,127,505.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,161,333.62 : 11,262,729.78 = 4,440,185.78 : x
  2. Step 2: Convert to fraction form
    8,161,333.62/11,262,729.78 = 4,440,185.78/x
  3. Step 3: Cross multiply
    8,161,333.62x = 11,262,729.78 × 4,440,185.78
  4. Step 4: Simplify right side
    8,161,333.62x = 50,008,612,613,138.53
  5. Step 5: Solve for x
    x = 50,008,612,613,138.53/8,161,333.62
  6. Step 6: Final answer
    x = 6,127,505.01

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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.