Finding the Fourth Proportional to 32,589,847.20, 48,884,770.80 and 27,328,581.30
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Solution
The fourth proportional to 32,589,847.20, 48,884,770.80 and 27,328,581.30 is: 40,992,871.95
Step by Step Solution
- Step 1: Write the proportion equation
32,589,847.20 : 48,884,770.80 = 27,328,581.30 : x - Step 2: Convert to fraction form
32,589,847.20/48,884,770.80 = 27,328,581.30/x - Step 3: Cross multiply
32,589,847.20x = 48,884,770.80 × 27,328,581.30 - Step 4: Simplify right side
32,589,847.20x = 1,335,951,433,139,666 - Step 5: Solve for x
x = 1,335,951,433,139,666/32,589,847.20 - Step 6: Final answer
x = 40,992,871.95
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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.