Finding the Fourth Proportional to 16,824,561.14, 25,226,733.90 and 6,577,216.04
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Solution
The fourth proportional to 16,824,561.14, 25,226,733.90 and 6,577,216.04 is: 9,861,872.62
Step by Step Solution
- Step 1: Write the proportion equation
16,824,561.14 : 25,226,733.90 = 6,577,216.04 : x - Step 2: Convert to fraction form
16,824,561.14/25,226,733.90 = 6,577,216.04/x - Step 3: Cross multiply
16,824,561.14x = 25,226,733.90 × 6,577,216.04 - Step 4: Simplify right side
16,824,561.14x = 165,921,678,843,891.75 - Step 5: Solve for x
x = 165,921,678,843,891.75/16,824,561.14 - Step 6: Final answer
x = 9,861,872.62
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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.