Finding the Fourth Proportional to 5,821,042.46, 8,033,463.16 and 3,374,285.18
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Solution
The fourth proportional to 5,821,042.46, 8,033,463.16 and 3,374,285.18 is: 4,656,759.65
Step by Step Solution
- Step 1: Write the proportion equation
5,821,042.46 : 8,033,463.16 = 3,374,285.18 : x - Step 2: Convert to fraction form
5,821,042.46/8,033,463.16 = 3,374,285.18/x - Step 3: Cross multiply
5,821,042.46x = 8,033,463.16 × 3,374,285.18 - Step 4: Simplify right side
5,821,042.46x = 27,107,195,636,260.94 - Step 5: Solve for x
x = 27,107,195,636,260.94/5,821,042.46 - Step 6: Final answer
x = 4,656,759.65
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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.