Home / 9,189,511.26-13,786,322.76-2,800,263.66

Finding the Fourth Proportional to 9,189,511.26, 13,786,322.76 and 2,800,263.66

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Solution

The fourth proportional to 9,189,511.26, 13,786,322.76 and 2,800,263.66 is: 4,201,021.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,189,511.26 : 13,786,322.76 = 2,800,263.66 : x
  2. Step 2: Convert to fraction form
    9,189,511.26/13,786,322.76 = 2,800,263.66/x
  3. Step 3: Cross multiply
    9,189,511.26x = 13,786,322.76 × 2,800,263.66
  4. Step 4: Simplify right side
    9,189,511.26x = 38,605,338,629,858.91
  5. Step 5: Solve for x
    x = 38,605,338,629,858.91/9,189,511.26
  6. Step 6: Final answer
    x = 4,201,021.96

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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.