Finding the Fourth Proportional to 32,589,845.70, 48,884,768.55 and 27,328,579.80
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Solution
The fourth proportional to 32,589,845.70, 48,884,768.55 and 27,328,579.80 is: 40,992,869.70
Step by Step Solution
- Step 1: Write the proportion equation
32,589,845.70 : 48,884,768.55 = 27,328,579.80 : x - Step 2: Convert to fraction form
32,589,845.70/48,884,768.55 = 27,328,579.80/x - Step 3: Cross multiply
32,589,845.70x = 48,884,768.55 × 27,328,579.80 - Step 4: Simplify right side
32,589,845.70x = 1,335,951,298,323,205.25 - Step 5: Solve for x
x = 1,335,951,298,323,205.25/32,589,845.70 - Step 6: Final answer
x = 40,992,869.70
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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.