Finding the Fourth Proportional to 16,375,821.62, 24,512,616.06 and 12,062,734.42
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Solution
The fourth proportional to 16,375,821.62, 24,512,616.06 and 12,062,734.42 is: 18,056,448.36
Step by Step Solution
- Step 1: Write the proportion equation
16,375,821.62 : 24,512,616.06 = 12,062,734.42 : x - Step 2: Convert to fraction form
16,375,821.62/24,512,616.06 = 12,062,734.42/x - Step 3: Cross multiply
16,375,821.62x = 24,512,616.06 × 12,062,734.42 - Step 4: Simplify right side
16,375,821.62x = 295,689,177,471,206.75 - Step 5: Solve for x
x = 295,689,177,471,206.75/16,375,821.62 - Step 6: Final answer
x = 18,056,448.36
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.