Finding the Fourth Proportional to 5,471,684.04, 8,207,666.22 and 2,592,376.68
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Solution
The fourth proportional to 5,471,684.04, 8,207,666.22 and 2,592,376.68 is: 3,888,631.43
Step by Step Solution
- Step 1: Write the proportion equation
5,471,684.04 : 8,207,666.22 = 2,592,376.68 : x - Step 2: Convert to fraction form
5,471,684.04/8,207,666.22 = 2,592,376.68/x - Step 3: Cross multiply
5,471,684.04x = 8,207,666.22 × 2,592,376.68 - Step 4: Simplify right side
5,471,684.04x = 21,277,362,505,951.75 - Step 5: Solve for x
x = 21,277,362,505,951.75/5,471,684.04 - Step 6: Final answer
x = 3,888,631.43
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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.