Finding the Fourth Proportional to 5,850,081.20, 8,770,365.57 and 2,440,907.18
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Solution
The fourth proportional to 5,850,081.20, 8,770,365.57 and 2,440,907.18 is: 3,659,376.26
Step by Step Solution
- Step 1: Write the proportion equation
5,850,081.20 : 8,770,365.57 = 2,440,907.18 : x - Step 2: Convert to fraction form
5,850,081.20/8,770,365.57 = 2,440,907.18/x - Step 3: Cross multiply
5,850,081.20x = 8,770,365.57 × 2,440,907.18 - Step 4: Simplify right side
5,850,081.20x = 21,407,648,247,185.96 - Step 5: Solve for x
x = 21,407,648,247,185.96/5,850,081.20 - Step 6: Final answer
x = 3,659,376.26
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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.