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Finding the Fourth Proportional to 33,617,600.80, 50,419,402.80 and 14,448,983.20

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Solution

The fourth proportional to 33,617,600.80, 50,419,402.80 and 14,448,983.20 is: 21,670,466.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,617,600.80 : 50,419,402.80 = 14,448,983.20 : x
  2. Step 2: Convert to fraction form
    33,617,600.80/50,419,402.80 = 14,448,983.20/x
  3. Step 3: Cross multiply
    33,617,600.80x = 50,419,402.80 × 14,448,983.20
  4. Step 4: Simplify right side
    33,617,600.80x = 728,509,104,011,232.88
  5. Step 5: Solve for x
    x = 728,509,104,011,232.88/33,617,600.80
  6. Step 6: Final answer
    x = 21,670,466.86

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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.