Finding the Fourth Proportional to 10,769,220.12, 14,861,618.68 and 5,874,463.96
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Solution
The fourth proportional to 10,769,220.12, 14,861,618.68 and 5,874,463.96 is: 8,106,812.04
Step by Step Solution
- Step 1: Write the proportion equation
10,769,220.12 : 14,861,618.68 = 5,874,463.96 : x - Step 2: Convert to fraction form
10,769,220.12/14,861,618.68 = 5,874,463.96/x - Step 3: Cross multiply
10,769,220.12x = 14,861,618.68 × 5,874,463.96 - Step 4: Simplify right side
10,769,220.12x = 87,304,043,322,922.77 - Step 5: Solve for x
x = 87,304,043,322,922.77/10,769,220.12 - Step 6: Final answer
x = 8,106,812.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.