Finding the Fourth Proportional to 6,661,757.75, 9,993,589.84 and 2,051,134.10
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Solution
The fourth proportional to 6,661,757.75, 9,993,589.84 and 2,051,134.10 is: 3,076,994.64
Step by Step Solution
- Step 1: Write the proportion equation
6,661,757.75 : 9,993,589.84 = 2,051,134.10 : x - Step 2: Convert to fraction form
6,661,757.75/9,993,589.84 = 2,051,134.10/x - Step 3: Cross multiply
6,661,757.75x = 9,993,589.84 × 2,051,134.10 - Step 4: Simplify right side
6,661,757.75x = 20,498,192,922,093.68 - Step 5: Solve for x
x = 20,498,192,922,093.68/6,661,757.75 - Step 6: Final answer
x = 3,076,994.64
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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.