Home / 50,190,438.40-75,285,657.60-16,115,228.80

Finding the Fourth Proportional to 50,190,438.40, 75,285,657.60 and 16,115,228.80

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Solution

The fourth proportional to 50,190,438.40, 75,285,657.60 and 16,115,228.80 is: 24,172,843.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,190,438.40 : 75,285,657.60 = 16,115,228.80 : x
  2. Step 2: Convert to fraction form
    50,190,438.40/75,285,657.60 = 16,115,228.80/x
  3. Step 3: Cross multiply
    50,190,438.40x = 75,285,657.60 × 16,115,228.80
  4. Step 4: Simplify right side
    50,190,438.40x = 1,213,245,597,582,458.75
  5. Step 5: Solve for x
    x = 1,213,245,597,582,458.75/50,190,438.40
  6. Step 6: Final answer
    x = 24,172,843.20

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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.