Finding the Fourth Proportional to 5,910,850.62, 8,863,520.18 and 3,070,200.06
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Solution
The fourth proportional to 5,910,850.62, 8,863,520.18 and 3,070,200.06 is: 4,603,868.70
Step by Step Solution
- Step 1: Write the proportion equation
5,910,850.62 : 8,863,520.18 = 3,070,200.06 : x - Step 2: Convert to fraction form
5,910,850.62/8,863,520.18 = 3,070,200.06/x - Step 3: Cross multiply
5,910,850.62x = 8,863,520.18 × 3,070,200.06 - Step 4: Simplify right side
5,910,850.62x = 27,212,780,173,096.21 - Step 5: Solve for x
x = 27,212,780,173,096.21/5,910,850.62 - Step 6: Final answer
x = 4,603,868.70
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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.