Home / 25,308,115.92-38,022,735.78-16,228,003.50

Finding the Fourth Proportional to 25,308,115.92, 38,022,735.78 and 16,228,003.50

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Solution

The fourth proportional to 25,308,115.92, 38,022,735.78 and 16,228,003.50 is: 24,380,838.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,308,115.92 : 38,022,735.78 = 16,228,003.50 : x
  2. Step 2: Convert to fraction form
    25,308,115.92/38,022,735.78 = 16,228,003.50/x
  3. Step 3: Cross multiply
    25,308,115.92x = 38,022,735.78 × 16,228,003.50
  4. Step 4: Simplify right side
    25,308,115.92x = 617,033,089,317,415.25
  5. Step 5: Solve for x
    x = 617,033,089,317,415.25/25,308,115.92
  6. Step 6: Final answer
    x = 24,380,838.59

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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.