Home / 26,863,081.14-37,066,513.36-15,100,782.78

Finding the Fourth Proportional to 26,863,081.14, 37,066,513.36 and 15,100,782.78

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Solution

The fourth proportional to 26,863,081.14, 37,066,513.36 and 15,100,782.78 is: 20,836,528.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,863,081.14 : 37,066,513.36 = 15,100,782.78 : x
  2. Step 2: Convert to fraction form
    26,863,081.14/37,066,513.36 = 15,100,782.78/x
  3. Step 3: Cross multiply
    26,863,081.14x = 37,066,513.36 × 15,100,782.78
  4. Step 4: Simplify right side
    26,863,081.14x = 559,733,366,661,327.94
  5. Step 5: Solve for x
    x = 559,733,366,661,327.94/26,863,081.14
  6. Step 6: Final answer
    x = 20,836,528.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.