Finding the Fourth Proportional to 11,737,205.44, 16,191,338.88 and 7,823,700.16
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Solution
The fourth proportional to 11,737,205.44, 16,191,338.88 and 7,823,700.16 is: 10,792,703.70
Step by Step Solution
- Step 1: Write the proportion equation
11,737,205.44 : 16,191,338.88 = 7,823,700.16 : x - Step 2: Convert to fraction form
11,737,205.44/16,191,338.88 = 7,823,700.16/x - Step 3: Cross multiply
11,737,205.44x = 16,191,338.88 × 7,823,700.16 - Step 4: Simplify right side
11,737,205.44x = 126,676,180,586,070.23 - Step 5: Solve for x
x = 126,676,180,586,070.23/11,737,205.44 - Step 6: Final answer
x = 10,792,703.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.