Home / 10,861,049.67-16,291,361.48-4,383,952.71

Finding the Fourth Proportional to 10,861,049.67, 16,291,361.48 and 4,383,952.71

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Solution

The fourth proportional to 10,861,049.67, 16,291,361.48 and 4,383,952.71 is: 6,575,843.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,861,049.67 : 16,291,361.48 = 4,383,952.71 : x
  2. Step 2: Convert to fraction form
    10,861,049.67/16,291,361.48 = 4,383,952.71/x
  3. Step 3: Cross multiply
    10,861,049.67x = 16,291,361.48 × 4,383,952.71
  4. Step 4: Simplify right side
    10,861,049.67x = 71,420,558,287,915.84
  5. Step 5: Solve for x
    x = 71,420,558,287,915.84/10,861,049.67
  6. Step 6: Final answer
    x = 6,575,843.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.