Home / 33,990,089.69-46,906,330.49-18,520,174.28

Finding the Fourth Proportional to 33,990,089.69, 46,906,330.49 and 18,520,174.28

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Solution

The fourth proportional to 33,990,089.69, 46,906,330.49 and 18,520,174.28 is: 25,557,844.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,990,089.69 : 46,906,330.49 = 18,520,174.28 : x
  2. Step 2: Convert to fraction form
    33,990,089.69/46,906,330.49 = 18,520,174.28/x
  3. Step 3: Cross multiply
    33,990,089.69x = 46,906,330.49 × 18,520,174.28
  4. Step 4: Simplify right side
    33,990,089.69x = 868,713,415,182,945.25
  5. Step 5: Solve for x
    x = 868,713,415,182,945.25/33,990,089.69
  6. Step 6: Final answer
    x = 25,557,844.16

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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.