Finding the Fourth Proportional to 5,589,793.80, 8,386,462.17 and 1,995,481.17
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Solution
The fourth proportional to 5,589,793.80, 8,386,462.17 and 1,995,481.17 is: 2,993,854.15
Step by Step Solution
- Step 1: Write the proportion equation
5,589,793.80 : 8,386,462.17 = 1,995,481.17 : x - Step 2: Convert to fraction form
5,589,793.80/8,386,462.17 = 1,995,481.17/x - Step 3: Cross multiply
5,589,793.80x = 8,386,462.17 × 1,995,481.17 - Step 4: Simplify right side
5,589,793.80x = 16,735,027,343,152.34 - Step 5: Solve for x
x = 16,735,027,343,152.34/5,589,793.80 - Step 6: Final answer
x = 2,993,854.15
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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.