Finding the Fourth Proportional to 7,582,202.72, 11,373,891.60 and 2,533,531.04
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Solution
The fourth proportional to 7,582,202.72, 11,373,891.60 and 2,533,531.04 is: 3,800,492.88
Step by Step Solution
- Step 1: Write the proportion equation
7,582,202.72 : 11,373,891.60 = 2,533,531.04 : x - Step 2: Convert to fraction form
7,582,202.72/11,373,891.60 = 2,533,531.04/x - Step 3: Cross multiply
7,582,202.72x = 11,373,891.60 × 2,533,531.04 - Step 4: Simplify right side
7,582,202.72x = 28,816,107,414,195.26 - Step 5: Solve for x
x = 28,816,107,414,195.26/7,582,202.72 - Step 6: Final answer
x = 3,800,492.88
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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.