Home / 17,741,571.39-26,636,863.64-12,263,170.41

Finding the Fourth Proportional to 17,741,571.39, 26,636,863.64 and 12,263,170.41

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Solution

The fourth proportional to 17,741,571.39, 26,636,863.64 and 12,263,170.41 is: 18,411,694.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,741,571.39 : 26,636,863.64 = 12,263,170.41 : x
  2. Step 2: Convert to fraction form
    17,741,571.39/26,636,863.64 = 12,263,170.41/x
  3. Step 3: Cross multiply
    17,741,571.39x = 26,636,863.64 × 12,263,170.41
  4. Step 4: Simplify right side
    17,741,571.39x = 326,652,397,943,937.06
  5. Step 5: Solve for x
    x = 326,652,397,943,937.06/17,741,571.39
  6. Step 6: Final answer
    x = 18,411,694.81

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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.