Home / 28,035,255.30-41,968,902.15-16,669,853.70

Finding the Fourth Proportional to 28,035,255.30, 41,968,902.15 and 16,669,853.70

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Solution

The fourth proportional to 28,035,255.30, 41,968,902.15 and 16,669,853.70 is: 24,954,845.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,035,255.30 : 41,968,902.15 = 16,669,853.70 : x
  2. Step 2: Convert to fraction form
    28,035,255.30/41,968,902.15 = 16,669,853.70/x
  3. Step 3: Cross multiply
    28,035,255.30x = 41,968,902.15 × 16,669,853.70
  4. Step 4: Simplify right side
    28,035,255.30x = 699,615,458,790,115.38
  5. Step 5: Solve for x
    x = 699,615,458,790,115.38/28,035,255.30
  6. Step 6: Final answer
    x = 24,954,845.29

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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.