Finding the Fourth Proportional to 5,694,857.46, 7,862,571.11 and 5,081,956.18
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Solution
The fourth proportional to 5,694,857.46, 7,862,571.11 and 5,081,956.18 is: 7,016,372.60
Step by Step Solution
- Step 1: Write the proportion equation
5,694,857.46 : 7,862,571.11 = 5,081,956.18 : x - Step 2: Convert to fraction form
5,694,857.46/7,862,571.11 = 5,081,956.18/x - Step 3: Cross multiply
5,694,857.46x = 7,862,571.11 × 5,081,956.18 - Step 4: Simplify right side
5,694,857.46x = 39,957,241,836,202.42 - Step 5: Solve for x
x = 39,957,241,836,202.42/5,694,857.46 - Step 6: Final answer
x = 7,016,372.60
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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.