Home / 17,891,571.36-26,837,352.81-5,112,076.26

Finding the Fourth Proportional to 17,891,571.36, 26,837,352.81 and 5,112,076.26

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Solution

The fourth proportional to 17,891,571.36, 26,837,352.81 and 5,112,076.26 is: 7,668,113.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,891,571.36 : 26,837,352.81 = 5,112,076.26 : x
  2. Step 2: Convert to fraction form
    17,891,571.36/26,837,352.81 = 5,112,076.26/x
  3. Step 3: Cross multiply
    17,891,571.36x = 26,837,352.81 × 5,112,076.26
  4. Step 4: Simplify right side
    17,891,571.36x = 137,194,594,181,245.28
  5. Step 5: Solve for x
    x = 137,194,594,181,245.28/17,891,571.36
  6. Step 6: Final answer
    x = 7,668,113.18

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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.