Finding the Fourth Proportional to 8,336,589.75, 11,504,493.90 and 4,521,165.75
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Solution
The fourth proportional to 8,336,589.75, 11,504,493.90 and 4,521,165.75 is: 6,239,208.76
Step by Step Solution
- Step 1: Write the proportion equation
8,336,589.75 : 11,504,493.90 = 4,521,165.75 : x - Step 2: Convert to fraction form
8,336,589.75/11,504,493.90 = 4,521,165.75/x - Step 3: Cross multiply
8,336,589.75x = 11,504,493.90 × 4,521,165.75 - Step 4: Simplify right side
8,336,589.75x = 52,013,723,791,763.93 - Step 5: Solve for x
x = 52,013,723,791,763.93/8,336,589.75 - Step 6: Final answer
x = 6,239,208.76
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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.