Finding the Fourth Proportional to 22,889,872.26, 34,329,481.74 and 8,519,707.62
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Solution
The fourth proportional to 22,889,872.26, 34,329,481.74 and 8,519,707.62 is: 12,777,578.83
Step by Step Solution
- Step 1: Write the proportion equation
22,889,872.26 : 34,329,481.74 = 8,519,707.62 : x - Step 2: Convert to fraction form
22,889,872.26/34,329,481.74 = 8,519,707.62/x - Step 3: Cross multiply
22,889,872.26x = 34,329,481.74 × 8,519,707.62 - Step 4: Simplify right side
22,889,872.26x = 292,477,147,170,928.88 - Step 5: Solve for x
x = 292,477,147,170,928.88/22,889,872.26 - Step 6: Final answer
x = 12,777,578.83
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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.