Home / 28,463,179.87-42,650,062.26-22,002,086.89

Finding the Fourth Proportional to 28,463,179.87, 42,650,062.26 and 22,002,086.89

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Solution

The fourth proportional to 28,463,179.87, 42,650,062.26 and 22,002,086.89 is: 32,968,571.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,463,179.87 : 42,650,062.26 = 22,002,086.89 : x
  2. Step 2: Convert to fraction form
    28,463,179.87/42,650,062.26 = 22,002,086.89/x
  3. Step 3: Cross multiply
    28,463,179.87x = 42,650,062.26 × 22,002,086.89
  4. Step 4: Simplify right side
    28,463,179.87x = 938,390,375,708,429.75
  5. Step 5: Solve for x
    x = 938,390,375,708,429.75/28,463,179.87
  6. Step 6: Final answer
    x = 32,968,571.33

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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.