Home / 11,217,370.80-16,792,878.60-10,561,191.60

Finding the Fourth Proportional to 11,217,370.80, 16,792,878.60 and 10,561,191.60

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Solution

The fourth proportional to 11,217,370.80, 16,792,878.60 and 10,561,191.60 is: 15,810,550.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,217,370.80 : 16,792,878.60 = 10,561,191.60 : x
  2. Step 2: Convert to fraction form
    11,217,370.80/16,792,878.60 = 10,561,191.60/x
  3. Step 3: Cross multiply
    11,217,370.80x = 16,792,878.60 × 10,561,191.60
  4. Step 4: Simplify right side
    11,217,370.80x = 177,352,808,410,139.78
  5. Step 5: Solve for x
    x = 177,352,808,410,139.78/11,217,370.80
  6. Step 6: Final answer
    x = 15,810,550.58

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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.