Finding the Fourth Proportional to 6,081,108.32, 8,390,596.92 and 3,633,351.68
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Solution
The fourth proportional to 6,081,108.32, 8,390,596.92 and 3,633,351.68 is: 5,013,229.14
Step by Step Solution
- Step 1: Write the proportion equation
6,081,108.32 : 8,390,596.92 = 3,633,351.68 : x - Step 2: Convert to fraction form
6,081,108.32/8,390,596.92 = 3,633,351.68/x - Step 3: Cross multiply
6,081,108.32x = 8,390,596.92 × 3,633,351.68 - Step 4: Simplify right side
6,081,108.32x = 30,485,989,415,484.83 - Step 5: Solve for x
x = 30,485,989,415,484.83/6,081,108.32 - Step 6: Final answer
x = 5,013,229.14
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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.