Home / 22,557,688.78-33,837,189.27-5,518,356.25

Finding the Fourth Proportional to 22,557,688.78, 33,837,189.27 and 5,518,356.25

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Solution

The fourth proportional to 22,557,688.78, 33,837,189.27 and 5,518,356.25 is: 8,277,694.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,557,688.78 : 33,837,189.27 = 5,518,356.25 : x
  2. Step 2: Convert to fraction form
    22,557,688.78/33,837,189.27 = 5,518,356.25/x
  3. Step 3: Cross multiply
    22,557,688.78x = 33,837,189.27 × 5,518,356.25
  4. Step 4: Simplify right side
    22,557,688.78x = 186,725,664,890,537.47
  5. Step 5: Solve for x
    x = 186,725,664,890,537.47/22,557,688.78
  6. Step 6: Final answer
    x = 8,277,694.88

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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.