Finding the Fourth Proportional to 5,874,275.67, 8,106,640.08 and 3,296,147.12
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Solution
The fourth proportional to 5,874,275.67, 8,106,640.08 and 3,296,147.12 is: 4,548,761.39
Step by Step Solution
- Step 1: Write the proportion equation
5,874,275.67 : 8,106,640.08 = 3,296,147.12 : x - Step 2: Convert to fraction form
5,874,275.67/8,106,640.08 = 3,296,147.12/x - Step 3: Cross multiply
5,874,275.67x = 8,106,640.08 × 3,296,147.12 - Step 4: Simplify right side
5,874,275.67x = 26,720,678,375,674.57 - Step 5: Solve for x
x = 26,720,678,375,674.57/5,874,275.67 - Step 6: Final answer
x = 4,548,761.39
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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.