Finding the Fourth Proportional to 6,081,110.32, 8,390,599.68 and 3,633,353.68
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Solution
The fourth proportional to 6,081,110.32, 8,390,599.68 and 3,633,353.68 is: 5,013,231.90
Step by Step Solution
- Step 1: Write the proportion equation
6,081,110.32 : 8,390,599.68 = 3,633,353.68 : x - Step 2: Convert to fraction form
6,081,110.32/8,390,599.68 = 3,633,353.68/x - Step 3: Cross multiply
6,081,110.32x = 8,390,599.68 × 3,633,353.68 - Step 4: Simplify right side
6,081,110.32x = 30,486,016,224,734.82 - Step 5: Solve for x
x = 30,486,016,224,734.82/6,081,110.32 - Step 6: Final answer
x = 5,013,231.90
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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.