Finding the Fourth Proportional to 5,350,425.84, 8,020,914.12 and 4,093,863.12
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Solution
The fourth proportional to 5,350,425.84, 8,020,914.12 and 4,093,863.12 is: 6,137,179.64
Step by Step Solution
- Step 1: Write the proportion equation
5,350,425.84 : 8,020,914.12 = 4,093,863.12 : x - Step 2: Convert to fraction form
5,350,425.84/8,020,914.12 = 4,093,863.12/x - Step 3: Cross multiply
5,350,425.84x = 8,020,914.12 × 4,093,863.12 - Step 4: Simplify right side
5,350,425.84x = 32,836,524,504,555.25 - Step 5: Solve for x
x = 32,836,524,504,555.25/5,350,425.84 - Step 6: Final answer
x = 6,137,179.64
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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.