Home / 30,071,452.32-41,498,914.32-16,320,535.20

Finding the Fourth Proportional to 30,071,452.32, 41,498,914.32 and 16,320,535.20

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Solution

The fourth proportional to 30,071,452.32, 41,498,914.32 and 16,320,535.20 is: 22,522,506.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,071,452.32 : 41,498,914.32 = 16,320,535.20 : x
  2. Step 2: Convert to fraction form
    30,071,452.32/41,498,914.32 = 16,320,535.20/x
  3. Step 3: Cross multiply
    30,071,452.32x = 41,498,914.32 × 16,320,535.20
  4. Step 4: Simplify right side
    30,071,452.32x = 677,284,491,921,344
  5. Step 5: Solve for x
    x = 677,284,491,921,344/30,071,452.32
  6. Step 6: Final answer
    x = 22,522,506.89

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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.