Finding the Fourth Proportional to 6,901,493.99, 9,524,099.49 and 4,002,603.62
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Solution
The fourth proportional to 6,901,493.99, 9,524,099.49 and 4,002,603.62 is: 5,523,614.91
Step by Step Solution
- Step 1: Write the proportion equation
6,901,493.99 : 9,524,099.49 = 4,002,603.62 : x - Step 2: Convert to fraction form
6,901,493.99/9,524,099.49 = 4,002,603.62/x - Step 3: Cross multiply
6,901,493.99x = 9,524,099.49 × 4,002,603.62 - Step 4: Simplify right side
6,901,493.99x = 38,121,195,095,914.16 - Step 5: Solve for x
x = 38,121,195,095,914.16/6,901,493.99 - Step 6: Final answer
x = 5,523,614.91
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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.