Finding the Fourth Proportional to 8,793,841.10, 13,193,872.05 and 8,482,801.10
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Solution
The fourth proportional to 8,793,841.10, 13,193,872.05 and 8,482,801.10 is: 12,727,202.03
Step by Step Solution
- Step 1: Write the proportion equation
8,793,841.10 : 13,193,872.05 = 8,482,801.10 : x - Step 2: Convert to fraction form
8,793,841.10/13,193,872.05 = 8,482,801.10/x - Step 3: Cross multiply
8,793,841.10x = 13,193,872.05 × 8,482,801.10 - Step 4: Simplify right side
8,793,841.10x = 111,920,992,338,999.25 - Step 5: Solve for x
x = 111,920,992,338,999.25/8,793,841.10 - Step 6: Final answer
x = 12,727,202.03
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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.