Finding the Fourth Proportional to 5,503,653.62, 8,256,136.97 and 2,661,723.67
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Solution
The fourth proportional to 5,503,653.62, 8,256,136.97 and 2,661,723.67 is: 3,992,903.03
Step by Step Solution
- Step 1: Write the proportion equation
5,503,653.62 : 8,256,136.97 = 2,661,723.67 : x - Step 2: Convert to fraction form
5,503,653.62/8,256,136.97 = 2,661,723.67/x - Step 3: Cross multiply
5,503,653.62x = 8,256,136.97 × 2,661,723.67 - Step 4: Simplify right side
5,503,653.62x = 21,975,555,195,811.08 - Step 5: Solve for x
x = 21,975,555,195,811.08/5,503,653.62 - Step 6: Final answer
x = 3,992,903.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.