Home / 16,789,240.35-25,181,043.39-4,659,936.12

Finding the Fourth Proportional to 16,789,240.35, 25,181,043.39 and 4,659,936.12

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Solution

The fourth proportional to 16,789,240.35, 25,181,043.39 and 4,659,936.12 is: 6,989,122.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,789,240.35 : 25,181,043.39 = 4,659,936.12 : x
  2. Step 2: Convert to fraction form
    16,789,240.35/25,181,043.39 = 4,659,936.12/x
  3. Step 3: Cross multiply
    16,789,240.35x = 25,181,043.39 × 4,659,936.12
  4. Step 4: Simplify right side
    16,789,240.35x = 117,342,053,632,348.25
  5. Step 5: Solve for x
    x = 117,342,053,632,348.25/16,789,240.35
  6. Step 6: Final answer
    x = 6,989,122.27

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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.