Finding the Fourth Proportional to 5,940,934.88, 8,198,277.98 and 3,362,560.29
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Solution
The fourth proportional to 5,940,934.88, 8,198,277.98 and 3,362,560.29 is: 4,640,213.12
Step by Step Solution
- Step 1: Write the proportion equation
5,940,934.88 : 8,198,277.98 = 3,362,560.29 : x - Step 2: Convert to fraction form
5,940,934.88/8,198,277.98 = 3,362,560.29/x - Step 3: Cross multiply
5,940,934.88x = 8,198,277.98 × 3,362,560.29 - Step 4: Simplify right side
5,940,934.88x = 27,567,203,965,116.61 - Step 5: Solve for x
x = 27,567,203,965,116.61/5,940,934.88 - Step 6: Final answer
x = 4,640,213.12
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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.