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Finding the Fourth Proportional to 16,322,462.80, 24,483,694.20 and 4,962,893.20

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Solution

The fourth proportional to 16,322,462.80, 24,483,694.20 and 4,962,893.20 is: 7,444,339.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,322,462.80 : 24,483,694.20 = 4,962,893.20 : x
  2. Step 2: Convert to fraction form
    16,322,462.80/24,483,694.20 = 4,962,893.20/x
  3. Step 3: Cross multiply
    16,322,462.80x = 24,483,694.20 × 4,962,893.20
  4. Step 4: Simplify right side
    16,322,462.80x = 121,509,959,456,059.44
  5. Step 5: Solve for x
    x = 121,509,959,456,059.44/16,322,462.80
  6. Step 6: Final answer
    x = 7,444,339.80

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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.