Finding the Fourth Proportional to 5,016,524.94, 6,921,618.48 and 2,951,630.64
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Solution
The fourth proportional to 5,016,524.94, 6,921,618.48 and 2,951,630.64 is: 4,072,552.50
Step by Step Solution
- Step 1: Write the proportion equation
5,016,524.94 : 6,921,618.48 = 2,951,630.64 : x - Step 2: Convert to fraction form
5,016,524.94/6,921,618.48 = 2,951,630.64/x - Step 3: Cross multiply
5,016,524.94x = 6,921,618.48 × 2,951,630.64 - Step 4: Simplify right side
5,016,524.94x = 20,430,061,183,958.23 - Step 5: Solve for x
x = 20,430,061,183,958.23/5,016,524.94 - Step 6: Final answer
x = 4,072,552.50
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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.