Finding the Fourth Proportional to 5,843,936.36, 8,767,872.84 and 3,682,451.36
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Solution
The fourth proportional to 5,843,936.36, 8,767,872.84 and 3,682,451.36 is: 5,524,917.33
Step by Step Solution
- Step 1: Write the proportion equation
5,843,936.36 : 8,767,872.84 = 3,682,451.36 : x - Step 2: Convert to fraction form
5,843,936.36/8,767,872.84 = 3,682,451.36/x - Step 3: Cross multiply
5,843,936.36x = 8,767,872.84 × 3,682,451.36 - Step 4: Simplify right side
5,843,936.36x = 32,287,265,220,125.70 - Step 5: Solve for x
x = 32,287,265,220,125.70/5,843,936.36 - Step 6: Final answer
x = 5,524,917.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.