Finding the Fourth Proportional to 8,544,743.40, 11,791,452.24 and 4,874,847.96
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Solution
The fourth proportional to 8,544,743.40, 11,791,452.24 and 4,874,847.96 is: 6,727,122.65
Step by Step Solution
- Step 1: Write the proportion equation
8,544,743.40 : 11,791,452.24 = 4,874,847.96 : x - Step 2: Convert to fraction form
8,544,743.40/11,791,452.24 = 4,874,847.96/x - Step 3: Cross multiply
8,544,743.40x = 11,791,452.24 × 4,874,847.96 - Step 4: Simplify right side
8,544,743.40x = 57,481,536,897,601.43 - Step 5: Solve for x
x = 57,481,536,897,601.43/8,544,743.40 - Step 6: Final answer
x = 6,727,122.65
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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.