Finding the Fourth Proportional to 5,995,678.28, 8,993,634.06 and 2,207,211.08
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Solution
The fourth proportional to 5,995,678.28, 8,993,634.06 and 2,207,211.08 is: 3,310,859.56
Step by Step Solution
- Step 1: Write the proportion equation
5,995,678.28 : 8,993,634.06 = 2,207,211.08 : x - Step 2: Convert to fraction form
5,995,678.28/8,993,634.06 = 2,207,211.08/x - Step 3: Cross multiply
5,995,678.28x = 8,993,634.06 × 2,207,211.08 - Step 4: Simplify right side
5,995,678.28x = 19,850,848,746,697.39 - Step 5: Solve for x
x = 19,850,848,746,697.39/5,995,678.28 - Step 6: Final answer
x = 3,310,859.56
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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.