Finding the Fourth Proportional to 7,580,861.97, 11,366,738.17 and 2,964,348.61
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Solution
The fourth proportional to 7,580,861.97, 11,366,738.17 and 2,964,348.61 is: 4,444,741.85
Step by Step Solution
- Step 1: Write the proportion equation
7,580,861.97 : 11,366,738.17 = 2,964,348.61 : x - Step 2: Convert to fraction form
7,580,861.97/11,366,738.17 = 2,964,348.61/x - Step 3: Cross multiply
7,580,861.97x = 11,366,738.17 × 2,964,348.61 - Step 4: Simplify right side
7,580,861.97x = 33,694,974,494,473.44 - Step 5: Solve for x
x = 33,694,974,494,473.44/7,580,861.97 - Step 6: Final answer
x = 4,444,741.85
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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.