Finding the Fourth Proportional to 5,952,944.86, 8,215,006.17 and 3,236,690.86
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Solution
The fourth proportional to 5,952,944.86, 8,215,006.17 and 3,236,690.86 is: 4,466,601.99
Step by Step Solution
- Step 1: Write the proportion equation
5,952,944.86 : 8,215,006.17 = 3,236,690.86 : x - Step 2: Convert to fraction form
5,952,944.86/8,215,006.17 = 3,236,690.86/x - Step 3: Cross multiply
5,952,944.86x = 8,215,006.17 × 3,236,690.86 - Step 4: Simplify right side
5,952,944.86x = 26,589,435,385,282.61 - Step 5: Solve for x
x = 26,589,435,385,282.61/5,952,944.86 - Step 6: Final answer
x = 4,466,601.99
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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.