Finding the Fourth Proportional to 5,395,161.25, 8,096,736.84 and 2,555,282.26
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Solution
The fourth proportional to 5,395,161.25, 8,096,736.84 and 2,555,282.26 is: 3,834,815.50
Step by Step Solution
- Step 1: Write the proportion equation
5,395,161.25 : 8,096,736.84 = 2,555,282.26 : x - Step 2: Convert to fraction form
5,395,161.25/8,096,736.84 = 2,555,282.26/x - Step 3: Cross multiply
5,395,161.25x = 8,096,736.84 × 2,555,282.26 - Step 4: Simplify right side
5,395,161.25x = 20,689,448,011,140.46 - Step 5: Solve for x
x = 20,689,448,011,140.46/5,395,161.25 - Step 6: Final answer
x = 3,834,815.50
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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.