Finding the Fourth Proportional to 8,982,512.96, 13,473,876.34 and 2,505,194.18
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Solution
The fourth proportional to 8,982,512.96, 13,473,876.34 and 2,505,194.18 is: 3,757,821.08
Step by Step Solution
- Step 1: Write the proportion equation
8,982,512.96 : 13,473,876.34 = 2,505,194.18 : x - Step 2: Convert to fraction form
8,982,512.96/13,473,876.34 = 2,505,194.18/x - Step 3: Cross multiply
8,982,512.96x = 13,473,876.34 × 2,505,194.18 - Step 4: Simplify right side
8,982,512.96x = 33,754,676,589,007.70 - Step 5: Solve for x
x = 33,754,676,589,007.70/8,982,512.96 - Step 6: Final answer
x = 3,757,821.08
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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.