Home / 25,921,640.20-38,882,460.30-16,305,838.60

Finding the Fourth Proportional to 25,921,640.20, 38,882,460.30 and 16,305,838.60

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Solution

The fourth proportional to 25,921,640.20, 38,882,460.30 and 16,305,838.60 is: 24,458,757.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,921,640.20 : 38,882,460.30 = 16,305,838.60 : x
  2. Step 2: Convert to fraction form
    25,921,640.20/38,882,460.30 = 16,305,838.60/x
  3. Step 3: Cross multiply
    25,921,640.20x = 38,882,460.30 × 16,305,838.60
  4. Step 4: Simplify right side
    25,921,640.20x = 634,011,122,022,707.50
  5. Step 5: Solve for x
    x = 634,011,122,022,707.50/25,921,640.20
  6. Step 6: Final answer
    x = 24,458,757.90

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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.