Finding the Fourth Proportional to 14,342,163.68, 21,517,450.94 and 4,626,582.03
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Solution
The fourth proportional to 14,342,163.68, 21,517,450.94 and 4,626,582.03 is: 6,941,229.65
Step by Step Solution
- Step 1: Write the proportion equation
14,342,163.68 : 21,517,450.94 = 4,626,582.03 : x - Step 2: Convert to fraction form
14,342,163.68/21,517,450.94 = 4,626,582.03/x - Step 3: Cross multiply
14,342,163.68x = 21,517,450.94 × 4,626,582.03 - Step 4: Simplify right side
14,342,163.68x = 99,552,251,719,690.44 - Step 5: Solve for x
x = 99,552,251,719,690.44/14,342,163.68 - Step 6: Final answer
x = 6,941,229.65
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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.