Finding the Fourth Proportional to 5,081,068.44, 7,623,099.88 and 2,046,872.96
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Solution
The fourth proportional to 5,081,068.44, 7,623,099.88 and 2,046,872.96 is: 3,070,912.58
Step by Step Solution
- Step 1: Write the proportion equation
5,081,068.44 : 7,623,099.88 = 2,046,872.96 : x - Step 2: Convert to fraction form
5,081,068.44/7,623,099.88 = 2,046,872.96/x - Step 3: Cross multiply
5,081,068.44x = 7,623,099.88 × 2,046,872.96 - Step 4: Simplify right side
5,081,068.44x = 15,603,517,015,751.24 - Step 5: Solve for x
x = 15,603,517,015,751.24/5,081,068.44 - Step 6: Final answer
x = 3,070,912.58
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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.