Finding the Fourth Proportional to 8,117,163.84, 12,177,611.76 and 2,437,495.68
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Solution
The fourth proportional to 8,117,163.84, 12,177,611.76 and 2,437,495.68 is: 3,656,803.86
Step by Step Solution
- Step 1: Write the proportion equation
8,117,163.84 : 12,177,611.76 = 2,437,495.68 : x - Step 2: Convert to fraction form
8,117,163.84/12,177,611.76 = 2,437,495.68/x - Step 3: Cross multiply
8,117,163.84x = 12,177,611.76 × 2,437,495.68 - Step 4: Simplify right side
8,117,163.84x = 29,682,876,057,717.20 - Step 5: Solve for x
x = 29,682,876,057,717.20/8,117,163.84 - Step 6: Final answer
x = 3,656,803.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.