Finding the Fourth Proportional to 5,391,611.99, 8,092,732.39 and 3,265,847.99
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Solution
The fourth proportional to 5,391,611.99, 8,092,732.39 and 3,265,847.99 is: 4,901,991.06
Step by Step Solution
- Step 1: Write the proportion equation
5,391,611.99 : 8,092,732.39 = 3,265,847.99 : x - Step 2: Convert to fraction form
5,391,611.99/8,092,732.39 = 3,265,847.99/x - Step 3: Cross multiply
5,391,611.99x = 8,092,732.39 × 3,265,847.99 - Step 4: Simplify right side
5,391,611.99x = 26,429,633,760,861.11 - Step 5: Solve for x
x = 26,429,633,760,861.11/5,391,611.99 - Step 6: Final answer
x = 4,901,991.06
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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.