Finding the Fourth Proportional to 8,368,596.99, 12,557,738.49 and 3,510,468.42
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Solution
The fourth proportional to 8,368,596.99, 12,557,738.49 and 3,510,468.42 is: 5,267,734.17
Step by Step Solution
- Step 1: Write the proportion equation
8,368,596.99 : 12,557,738.49 = 3,510,468.42 : x - Step 2: Convert to fraction form
8,368,596.99/12,557,738.49 = 3,510,468.42/x - Step 3: Cross multiply
8,368,596.99x = 12,557,738.49 × 3,510,468.42 - Step 4: Simplify right side
8,368,596.99x = 44,083,544,332,974.80 - Step 5: Solve for x
x = 44,083,544,332,974.80/8,368,596.99 - Step 6: Final answer
x = 5,267,734.17
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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.