Home / 29,321,212.80-44,002,814.40-12,294,105.60

Finding the Fourth Proportional to 29,321,212.80, 44,002,814.40 and 12,294,105.60

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Solution

The fourth proportional to 29,321,212.80, 44,002,814.40 and 12,294,105.60 is: 18,449,961.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,321,212.80 : 44,002,814.40 = 12,294,105.60 : x
  2. Step 2: Convert to fraction form
    29,321,212.80/44,002,814.40 = 12,294,105.60/x
  3. Step 3: Cross multiply
    29,321,212.80x = 44,002,814.40 × 12,294,105.60
  4. Step 4: Simplify right side
    29,321,212.80x = 540,975,246,930,800.62
  5. Step 5: Solve for x
    x = 540,975,246,930,800.62/29,321,212.80
  6. Step 6: Final answer
    x = 18,449,961.49

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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.