Finding the Fourth Proportional to 5,922,381.10, 8,883,571.64 and 2,135,863.98
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Solution
The fourth proportional to 5,922,381.10, 8,883,571.64 and 2,135,863.98 is: 3,203,795.97
Step by Step Solution
- Step 1: Write the proportion equation
5,922,381.10 : 8,883,571.64 = 2,135,863.98 : x - Step 2: Convert to fraction form
5,922,381.10/8,883,571.64 = 2,135,863.98/x - Step 3: Cross multiply
5,922,381.10x = 8,883,571.64 × 2,135,863.98 - Step 4: Simplify right side
5,922,381.10x = 18,974,100,679,625.53 - Step 5: Solve for x
x = 18,974,100,679,625.53/5,922,381.10 - Step 6: Final answer
x = 3,203,795.97
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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.