Finding the Fourth Proportional to 5,451,585.10, 7,523,198.16 and 3,276,161.62
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Solution
The fourth proportional to 5,451,585.10, 7,523,198.16 and 3,276,161.62 is: 4,521,109.48
Step by Step Solution
- Step 1: Write the proportion equation
5,451,585.10 : 7,523,198.16 = 3,276,161.62 : x - Step 2: Convert to fraction form
5,451,585.10/7,523,198.16 = 3,276,161.62/x - Step 3: Cross multiply
5,451,585.10x = 7,523,198.16 × 3,276,161.62 - Step 4: Simplify right side
5,451,585.10x = 24,647,213,071,446.62 - Step 5: Solve for x
x = 24,647,213,071,446.62/5,451,585.10 - Step 6: Final answer
x = 4,521,109.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.