Finding the Fourth Proportional to 5,836,596.29, 8,768,180.49 and 4,222,344.26
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Solution
The fourth proportional to 5,836,596.29, 8,768,180.49 and 4,222,344.26 is: 6,343,127.86
Step by Step Solution
- Step 1: Write the proportion equation
5,836,596.29 : 8,768,180.49 = 4,222,344.26 : x - Step 2: Convert to fraction form
5,836,596.29/8,768,180.49 = 4,222,344.26/x - Step 3: Cross multiply
5,836,596.29x = 8,768,180.49 × 4,222,344.26 - Step 4: Simplify right side
5,836,596.29x = 37,022,276,543,111.82 - Step 5: Solve for x
x = 37,022,276,543,111.82/5,836,596.29 - Step 6: Final answer
x = 6,343,127.86
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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.