Finding the Fourth Proportional to 7,315,704.68, 10,095,545.77 and 4,052,450.79
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Solution
The fourth proportional to 7,315,704.68, 10,095,545.77 and 4,052,450.79 is: 5,592,311.92
Step by Step Solution
- Step 1: Write the proportion equation
7,315,704.68 : 10,095,545.77 = 4,052,450.79 : x - Step 2: Convert to fraction form
7,315,704.68/10,095,545.77 = 4,052,450.79/x - Step 3: Cross multiply
7,315,704.68x = 10,095,545.77 × 4,052,450.79 - Step 4: Simplify right side
7,315,704.68x = 40,911,702,420,986.53 - Step 5: Solve for x
x = 40,911,702,420,986.53/7,315,704.68 - Step 6: Final answer
x = 5,592,311.92
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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.