Finding the Fourth Proportional to 5,403,442.26, 8,105,161.77 and 2,036,861.94
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Solution
The fourth proportional to 5,403,442.26, 8,105,161.77 and 2,036,861.94 is: 3,055,292.30
Step by Step Solution
- Step 1: Write the proportion equation
5,403,442.26 : 8,105,161.77 = 2,036,861.94 : x - Step 2: Convert to fraction form
5,403,442.26/8,105,161.77 = 2,036,861.94/x - Step 3: Cross multiply
5,403,442.26x = 8,105,161.77 × 2,036,861.94 - Step 4: Simplify right side
5,403,442.26x = 16,509,095,526,856.03 - Step 5: Solve for x
x = 16,509,095,526,856.03/5,403,442.26 - Step 6: Final answer
x = 3,055,292.30
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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.