Finding the Fourth Proportional to 5,067,487.57, 6,993,046.42 and 2,744,361.26
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Solution
The fourth proportional to 5,067,487.57, 6,993,046.42 and 2,744,361.26 is: 3,787,171.73
Step by Step Solution
- Step 1: Write the proportion equation
5,067,487.57 : 6,993,046.42 = 2,744,361.26 : x - Step 2: Convert to fraction form
5,067,487.57/6,993,046.42 = 2,744,361.26/x - Step 3: Cross multiply
5,067,487.57x = 6,993,046.42 × 2,744,361.26 - Step 4: Simplify right side
5,067,487.57x = 19,191,445,684,429.69 - Step 5: Solve for x
x = 19,191,445,684,429.69/5,067,487.57 - Step 6: Final answer
x = 3,787,171.73
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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.