Finding the Fourth Proportional to 8,288,343.99, 12,434,379.84 and 2,530,595.97
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Solution
The fourth proportional to 8,288,343.99, 12,434,379.84 and 2,530,595.97 is: 3,796,463.03
Step by Step Solution
- Step 1: Write the proportion equation
8,288,343.99 : 12,434,379.84 = 2,530,595.97 : x - Step 2: Convert to fraction form
8,288,343.99/12,434,379.84 = 2,530,595.97/x - Step 3: Cross multiply
8,288,343.99x = 12,434,379.84 × 2,530,595.97 - Step 4: Simplify right side
8,288,343.99x = 31,466,391,512,553.25 - Step 5: Solve for x
x = 31,466,391,512,553.25/8,288,343.99 - Step 6: Final answer
x = 3,796,463.03
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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.