Home / 16,821,539.87-25,231,947.56-4,690,680.06

Finding the Fourth Proportional to 16,821,539.87, 25,231,947.56 and 4,690,680.06

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Solution

The fourth proportional to 16,821,539.87, 25,231,947.56 and 4,690,680.06 is: 7,035,919.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,539.87 : 25,231,947.56 = 4,690,680.06 : x
  2. Step 2: Convert to fraction form
    16,821,539.87/25,231,947.56 = 4,690,680.06/x
  3. Step 3: Cross multiply
    16,821,539.87x = 25,231,947.56 × 4,690,680.06
  4. Step 4: Simplify right side
    16,821,539.87x = 118,354,993,383,414.09
  5. Step 5: Solve for x
    x = 118,354,993,383,414.09/16,821,539.87
  6. Step 6: Final answer
    x = 7,035,919.09

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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.