Finding the Fourth Proportional to 11,828,742.96, 17,743,760.16 and 3,741,114.84
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Solution
The fourth proportional to 11,828,742.96, 17,743,760.16 and 3,741,114.84 is: 5,611,876.48
Step by Step Solution
- Step 1: Write the proportion equation
11,828,742.96 : 17,743,760.16 = 3,741,114.84 : x - Step 2: Convert to fraction form
11,828,742.96/17,743,760.16 = 3,741,114.84/x - Step 3: Cross multiply
11,828,742.96x = 17,743,760.16 × 3,741,114.84 - Step 4: Simplify right side
11,828,742.96x = 66,381,444,451,976.77 - Step 5: Solve for x
x = 66,381,444,451,976.77/11,828,742.96 - Step 6: Final answer
x = 5,611,876.48
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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.