Finding the Fourth Proportional to 5,983,481.04, 8,257,233.80 and 3,267,226.96
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Solution
The fourth proportional to 5,983,481.04, 8,257,233.80 and 3,267,226.96 is: 4,508,789.57
Step by Step Solution
- Step 1: Write the proportion equation
5,983,481.04 : 8,257,233.80 = 3,267,226.96 : x - Step 2: Convert to fraction form
5,983,481.04/8,257,233.80 = 3,267,226.96/x - Step 3: Cross multiply
5,983,481.04x = 8,257,233.80 × 3,267,226.96 - Step 4: Simplify right side
5,983,481.04x = 26,978,256,886,383.25 - Step 5: Solve for x
x = 26,978,256,886,383.25/5,983,481.04 - Step 6: Final answer
x = 4,508,789.57
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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.