Finding the Fourth Proportional to 5,468,114.40, 8,186,425.20 and 3,342,350.40
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Solution
The fourth proportional to 5,468,114.40, 8,186,425.20 and 3,342,350.40 is: 5,003,900.71
Step by Step Solution
- Step 1: Write the proportion equation
5,468,114.40 : 8,186,425.20 = 3,342,350.40 : x - Step 2: Convert to fraction form
5,468,114.40/8,186,425.20 = 3,342,350.40/x - Step 3: Cross multiply
5,468,114.40x = 8,186,425.20 × 3,342,350.40 - Step 4: Simplify right side
5,468,114.40x = 27,361,901,541,790.08 - Step 5: Solve for x
x = 27,361,901,541,790.08/5,468,114.40 - Step 6: Final answer
x = 5,003,900.71
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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.