Home / 11,217,380.80-16,792,893.60-10,561,201.60

Finding the Fourth Proportional to 11,217,380.80, 16,792,893.60 and 10,561,201.60

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Solution

The fourth proportional to 11,217,380.80, 16,792,893.60 and 10,561,201.60 is: 15,810,565.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,217,380.80 : 16,792,893.60 = 10,561,201.60 : x
  2. Step 2: Convert to fraction form
    11,217,380.80/16,792,893.60 = 10,561,201.60/x
  3. Step 3: Cross multiply
    11,217,380.80x = 16,792,893.60 × 10,561,201.60
  4. Step 4: Simplify right side
    11,217,380.80x = 177,353,134,756,949.78
  5. Step 5: Solve for x
    x = 177,353,134,756,949.78/11,217,380.80
  6. Step 6: Final answer
    x = 15,810,565.58

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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.