Finding the Fourth Proportional to 5,677,229.86, 8,515,433.00 and 2,218,319.33
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Solution
The fourth proportional to 5,677,229.86, 8,515,433.00 and 2,218,319.33 is: 3,327,318.09
Step by Step Solution
- Step 1: Write the proportion equation
5,677,229.86 : 8,515,433.00 = 2,218,319.33 : x - Step 2: Convert to fraction form
5,677,229.86/8,515,433.00 = 2,218,319.33/x - Step 3: Cross multiply
5,677,229.86x = 8,515,433.00 × 2,218,319.33 - Step 4: Simplify right side
5,677,229.86x = 18,889,949,590,188.52 - Step 5: Solve for x
x = 18,889,949,590,188.52/5,677,229.86 - Step 6: Final answer
x = 3,327,318.09
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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.