Finding the Fourth Proportional to 6,514,251.10, 9,771,376.65 and 5,469,156.70
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Solution
The fourth proportional to 6,514,251.10, 9,771,376.65 and 5,469,156.70 is: 8,203,735.05
Step by Step Solution
- Step 1: Write the proportion equation
6,514,251.10 : 9,771,376.65 = 5,469,156.70 : x - Step 2: Convert to fraction form
6,514,251.10/9,771,376.65 = 5,469,156.70/x - Step 3: Cross multiply
6,514,251.10x = 9,771,376.65 × 5,469,156.70 - Step 4: Simplify right side
6,514,251.10x = 53,441,190,073,571.06 - Step 5: Solve for x
x = 53,441,190,073,571.06/6,514,251.10 - Step 6: Final answer
x = 8,203,735.05
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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.