Home / 35,836,628.91-49,458,342.48-21,906,138.24

Finding the Fourth Proportional to 35,836,628.91, 49,458,342.48 and 21,906,138.24

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Solution

The fourth proportional to 35,836,628.91, 49,458,342.48 and 21,906,138.24 is: 30,232,790.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,836,628.91 : 49,458,342.48 = 21,906,138.24 : x
  2. Step 2: Convert to fraction form
    35,836,628.91/49,458,342.48 = 21,906,138.24/x
  3. Step 3: Cross multiply
    35,836,628.91x = 49,458,342.48 × 21,906,138.24
  4. Step 4: Simplify right side
    35,836,628.91x = 1,083,441,287,488,144.25
  5. Step 5: Solve for x
    x = 1,083,441,287,488,144.25/35,836,628.91
  6. Step 6: Final answer
    x = 30,232,790.32

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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.