Finding the Fourth Proportional to 6,073,349.58, 8,381,224.26 and 3,320,049.06
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Solution
The fourth proportional to 6,073,349.58, 8,381,224.26 and 3,320,049.06 is: 4,581,668.71
Step by Step Solution
- Step 1: Write the proportion equation
6,073,349.58 : 8,381,224.26 = 3,320,049.06 : x - Step 2: Convert to fraction form
6,073,349.58/8,381,224.26 = 3,320,049.06/x - Step 3: Cross multiply
6,073,349.58x = 8,381,224.26 × 3,320,049.06 - Step 4: Simplify right side
6,073,349.58x = 27,826,075,726,062.20 - Step 5: Solve for x
x = 27,826,075,726,062.20/6,073,349.58 - Step 6: Final answer
x = 4,581,668.71
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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.