Finding the Fourth Proportional to 8,836,366.80, 13,251,925.80 and 3,441,912.60
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Solution
The fourth proportional to 8,836,366.80, 13,251,925.80 and 3,441,912.60 is: 5,161,846.65
Step by Step Solution
- Step 1: Write the proportion equation
8,836,366.80 : 13,251,925.80 = 3,441,912.60 : x - Step 2: Convert to fraction form
8,836,366.80/13,251,925.80 = 3,441,912.60/x - Step 3: Cross multiply
8,836,366.80x = 13,251,925.80 × 3,441,912.60 - Step 4: Simplify right side
8,836,366.80x = 45,611,970,385,285.09 - Step 5: Solve for x
x = 45,611,970,385,285.09/8,836,366.80 - Step 6: Final answer
x = 5,161,846.65
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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.