Home / 14,522,406.80-20,040,920.52-8,083,878.80

Finding the Fourth Proportional to 14,522,406.80, 20,040,920.52 and 8,083,878.80

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Solution

The fourth proportional to 14,522,406.80, 20,040,920.52 and 8,083,878.80 is: 11,155,752.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,522,406.80 : 20,040,920.52 = 8,083,878.80 : x
  2. Step 2: Convert to fraction form
    14,522,406.80/20,040,920.52 = 8,083,878.80/x
  3. Step 3: Cross multiply
    14,522,406.80x = 20,040,920.52 × 8,083,878.80
  4. Step 4: Simplify right side
    14,522,406.80x = 162,008,372,524,112.97
  5. Step 5: Solve for x
    x = 162,008,372,524,112.97/14,522,406.80
  6. Step 6: Final answer
    x = 11,155,752.26

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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.