Finding the Fourth Proportional to 33,699,183.36, 46,504,819.92 and 18,229,220.16
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Solution
The fourth proportional to 33,699,183.36, 46,504,819.92 and 18,229,220.16 is: 25,156,295.09
Step by Step Solution
- Step 1: Write the proportion equation
33,699,183.36 : 46,504,819.92 = 18,229,220.16 : x - Step 2: Convert to fraction form
33,699,183.36/46,504,819.92 = 18,229,220.16/x - Step 3: Cross multiply
33,699,183.36x = 46,504,819.92 × 18,229,220.16 - Step 4: Simplify right side
33,699,183.36x = 847,746,600,822,833.62 - Step 5: Solve for x
x = 847,746,600,822,833.62/33,699,183.36 - Step 6: Final answer
x = 25,156,295.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.