Home / 22,557,687.78-33,837,187.77-5,518,355.25

Finding the Fourth Proportional to 22,557,687.78, 33,837,187.77 and 5,518,355.25

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Solution

The fourth proportional to 22,557,687.78, 33,837,187.77 and 5,518,355.25 is: 8,277,693.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,557,687.78 : 33,837,187.77 = 5,518,355.25 : x
  2. Step 2: Convert to fraction form
    22,557,687.78/33,837,187.77 = 5,518,355.25/x
  3. Step 3: Cross multiply
    22,557,687.78x = 33,837,187.77 × 5,518,355.25
  4. Step 4: Simplify right side
    22,557,687.78x = 186,725,622,775,815.31
  5. Step 5: Solve for x
    x = 186,725,622,775,815.31/22,557,687.78
  6. Step 6: Final answer
    x = 8,277,693.38

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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.