Finding the Fourth Proportional to 6,101,163.68, 8,419,608.48 and 3,384,909.68
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Solution
The fourth proportional to 6,101,163.68, 8,419,608.48 and 3,384,909.68 is: 4,671,176.80
Step by Step Solution
- Step 1: Write the proportion equation
6,101,163.68 : 8,419,608.48 = 3,384,909.68 : x - Step 2: Convert to fraction form
6,101,163.68/8,419,608.48 = 3,384,909.68/x - Step 3: Cross multiply
6,101,163.68x = 8,419,608.48 × 3,384,909.68 - Step 4: Simplify right side
6,101,163.68x = 28,499,614,245,762.09 - Step 5: Solve for x
x = 28,499,614,245,762.09/6,101,163.68 - Step 6: Final answer
x = 4,671,176.80
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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.