Finding the Fourth Proportional to 5,826,231.36, 8,040,677.97 and 3,213,246.51
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Solution
The fourth proportional to 5,826,231.36, 8,040,677.97 and 3,213,246.51 is: 4,434,544.20
Step by Step Solution
- Step 1: Write the proportion equation
5,826,231.36 : 8,040,677.97 = 3,213,246.51 : x - Step 2: Convert to fraction form
5,826,231.36/8,040,677.97 = 3,213,246.51/x - Step 3: Cross multiply
5,826,231.36x = 8,040,677.97 × 3,213,246.51 - Step 4: Simplify right side
5,826,231.36x = 25,836,680,460,369.46 - Step 5: Solve for x
x = 25,836,680,460,369.46/5,826,231.36 - Step 6: Final answer
x = 4,434,544.20
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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.