Finding the Fourth Proportional to 5,940,550.56, 8,197,965.84 and 3,224,297.12
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Solution
The fourth proportional to 5,940,550.56, 8,197,965.84 and 3,224,297.12 is: 4,449,533.32
Step by Step Solution
- Step 1: Write the proportion equation
5,940,550.56 : 8,197,965.84 = 3,224,297.12 : x - Step 2: Convert to fraction form
5,940,550.56/8,197,965.84 = 3,224,297.12/x - Step 3: Cross multiply
5,940,550.56x = 8,197,965.84 × 3,224,297.12 - Step 4: Simplify right side
5,940,550.56x = 26,432,677,647,770.38 - Step 5: Solve for x
x = 26,432,677,647,770.38/5,940,550.56 - Step 6: Final answer
x = 4,449,533.32
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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.