Finding the Fourth Proportional to 5,971,006.62, 8,239,678.11 and 3,392,329.50
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Solution
The fourth proportional to 5,971,006.62, 8,239,678.11 and 3,392,329.50 is: 4,681,238.01
Step by Step Solution
- Step 1: Write the proportion equation
5,971,006.62 : 8,239,678.11 = 3,392,329.50 : x - Step 2: Convert to fraction form
5,971,006.62/8,239,678.11 = 3,392,329.50/x - Step 3: Cross multiply
5,971,006.62x = 8,239,678.11 × 3,392,329.50 - Step 4: Simplify right side
5,971,006.62x = 27,951,703,123,057.25 - Step 5: Solve for x
x = 27,951,703,123,057.25/5,971,006.62 - Step 6: Final answer
x = 4,681,238.01
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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.