Home / 22,385,657.70-33,578,486.55-20,594,067.30

Finding the Fourth Proportional to 22,385,657.70, 33,578,486.55 and 20,594,067.30

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Solution

The fourth proportional to 22,385,657.70, 33,578,486.55 and 20,594,067.30 is: 30,891,100.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,385,657.70 : 33,578,486.55 = 20,594,067.30 : x
  2. Step 2: Convert to fraction form
    22,385,657.70/33,578,486.55 = 20,594,067.30/x
  3. Step 3: Cross multiply
    22,385,657.70x = 33,578,486.55 × 20,594,067.30
  4. Step 4: Simplify right side
    22,385,657.70x = 691,517,611,842,844.75
  5. Step 5: Solve for x
    x = 691,517,611,842,844.75/22,385,657.70
  6. Step 6: Final answer
    x = 30,891,100.95

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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.