Home / 10,790,644.80-16,183,893.60-3,217,857.60

Finding the Fourth Proportional to 10,790,644.80, 16,183,893.60 and 3,217,857.60

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Solution

The fourth proportional to 10,790,644.80, 16,183,893.60 and 3,217,857.60 is: 4,826,168.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,790,644.80 : 16,183,893.60 = 3,217,857.60 : x
  2. Step 2: Convert to fraction form
    10,790,644.80/16,183,893.60 = 3,217,857.60/x
  3. Step 3: Cross multiply
    10,790,644.80x = 16,183,893.60 × 3,217,857.60
  4. Step 4: Simplify right side
    10,790,644.80x = 52,077,465,018,351.36
  5. Step 5: Solve for x
    x = 52,077,465,018,351.36/10,790,644.80
  6. Step 6: Final answer
    x = 4,826,168.04

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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.