Home / 6,387,436.61-8,813,483.19-3,633,963.29

Finding the Fourth Proportional to 6,387,436.61, 8,813,483.19 and 3,633,963.29

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Solution

The fourth proportional to 6,387,436.61, 8,813,483.19 and 3,633,963.29 is: 5,014,198.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,387,436.61 : 8,813,483.19 = 3,633,963.29 : x
  2. Step 2: Convert to fraction form
    6,387,436.61/8,813,483.19 = 3,633,963.29/x
  3. Step 3: Cross multiply
    6,387,436.61x = 8,813,483.19 × 3,633,963.29
  4. Step 4: Simplify right side
    6,387,436.61x = 32,027,874,325,424.68
  5. Step 5: Solve for x
    x = 32,027,874,325,424.68/6,387,436.61
  6. Step 6: Final answer
    x = 5,014,198.39

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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.