Home / 8,731,559.97-11,962,295.26-8,404,295.13

Finding the Fourth Proportional to 8,731,559.97, 11,962,295.26 and 8,404,295.13

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Solution

The fourth proportional to 8,731,559.97, 11,962,295.26 and 8,404,295.13 is: 11,513,940.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,731,559.97 : 11,962,295.26 = 8,404,295.13 : x
  2. Step 2: Convert to fraction form
    8,731,559.97/11,962,295.26 = 8,404,295.13/x
  3. Step 3: Cross multiply
    8,731,559.97x = 11,962,295.26 × 8,404,295.13
  4. Step 4: Simplify right side
    8,731,559.97x = 100,534,659,776,229.36
  5. Step 5: Solve for x
    x = 100,534,659,776,229.36/8,731,559.97
  6. Step 6: Final answer
    x = 11,513,940.25

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.