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Finding the Fourth Proportional to 22,671,033.60, 34,072,905.60 and 19,751,404.80

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Solution

The fourth proportional to 22,671,033.60, 34,072,905.60 and 19,751,404.80 is: 29,684,917.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,671,033.60 : 34,072,905.60 = 19,751,404.80 : x
  2. Step 2: Convert to fraction form
    22,671,033.60/34,072,905.60 = 19,751,404.80/x
  3. Step 3: Cross multiply
    22,671,033.60x = 34,072,905.60 × 19,751,404.80
  4. Step 4: Simplify right side
    22,671,033.60x = 672,987,751,217,786.88
  5. Step 5: Solve for x
    x = 672,987,751,217,786.88/22,671,033.60
  6. Step 6: Final answer
    x = 29,684,917.02

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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.