Finding the Fourth Proportional to 5,477,922.46, 8,215,278.27 and 2,063,745.73
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Solution
The fourth proportional to 5,477,922.46, 8,215,278.27 and 2,063,745.73 is: 3,095,013.77
Step by Step Solution
- Step 1: Write the proportion equation
5,477,922.46 : 8,215,278.27 = 2,063,745.73 : x - Step 2: Convert to fraction form
5,477,922.46/8,215,278.27 = 2,063,745.73/x - Step 3: Cross multiply
5,477,922.46x = 8,215,278.27 × 2,063,745.73 - Step 4: Simplify right side
5,477,922.46x = 16,954,245,450,474.29 - Step 5: Solve for x
x = 16,954,245,450,474.29/5,477,922.46 - Step 6: Final answer
x = 3,095,013.77
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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.