Finding the Fourth Proportional to 5,555,318.48, 8,327,115.84 and 2,995,836.84
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Solution
The fourth proportional to 5,555,318.48, 8,327,115.84 and 2,995,836.84 is: 4,490,594.11
Step by Step Solution
- Step 1: Write the proportion equation
5,555,318.48 : 8,327,115.84 = 2,995,836.84 : x - Step 2: Convert to fraction form
5,555,318.48/8,327,115.84 = 2,995,836.84/x - Step 3: Cross multiply
5,555,318.48x = 8,327,115.84 × 2,995,836.84 - Step 4: Simplify right side
5,555,318.48x = 24,946,680,404,419.54 - Step 5: Solve for x
x = 24,946,680,404,419.54/5,555,318.48 - Step 6: Final answer
x = 4,490,594.11
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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.