Finding the Fourth Proportional to 32,644,209.60, 48,910,327.20 and 15,568,113.60
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Solution
The fourth proportional to 32,644,209.60, 48,910,327.20 and 15,568,113.60 is: 23,325,469.95
Step by Step Solution
- Step 1: Write the proportion equation
32,644,209.60 : 48,910,327.20 = 15,568,113.60 : x - Step 2: Convert to fraction form
32,644,209.60/48,910,327.20 = 15,568,113.60/x - Step 3: Cross multiply
32,644,209.60x = 48,910,327.20 × 15,568,113.60 - Step 4: Simplify right side
32,644,209.60x = 761,441,530,062,770 - Step 5: Solve for x
x = 761,441,530,062,770/32,644,209.60 - Step 6: Final answer
x = 23,325,469.95
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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.