Finding the Fourth Proportional to 7,371,161.20, 11,058,734.76 and 2,253,771.96
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Solution
The fourth proportional to 7,371,161.20, 11,058,734.76 and 2,253,771.96 is: 3,381,267.30
Step by Step Solution
- Step 1: Write the proportion equation
7,371,161.20 : 11,058,734.76 = 2,253,771.96 : x - Step 2: Convert to fraction form
7,371,161.20/11,058,734.76 = 2,253,771.96/x - Step 3: Cross multiply
7,371,161.20x = 11,058,734.76 × 2,253,771.96 - Step 4: Simplify right side
7,371,161.20x = 24,923,866,315,165.33 - Step 5: Solve for x
x = 24,923,866,315,165.33/7,371,161.20 - Step 6: Final answer
x = 3,381,267.30
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.