Finding the Fourth Proportional to 6,474,344.68, 8,934,596.18 and 3,573,736.36
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Solution
The fourth proportional to 6,474,344.68, 8,934,596.18 and 3,573,736.36 is: 4,931,756.46
Step by Step Solution
- Step 1: Write the proportion equation
6,474,344.68 : 8,934,596.18 = 3,573,736.36 : x - Step 2: Convert to fraction form
6,474,344.68/8,934,596.18 = 3,573,736.36/x - Step 3: Cross multiply
6,474,344.68x = 8,934,596.18 × 3,573,736.36 - Step 4: Simplify right side
6,474,344.68x = 31,929,891,230,383.10 - Step 5: Solve for x
x = 31,929,891,230,383.10/6,474,344.68 - Step 6: Final answer
x = 4,931,756.46
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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.