Finding the Fourth Proportional to 6,350,488.44, 8,763,734.70 and 3,449,901.12
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Solution
The fourth proportional to 6,350,488.44, 8,763,734.70 and 3,449,901.12 is: 4,760,896.50
Step by Step Solution
- Step 1: Write the proportion equation
6,350,488.44 : 8,763,734.70 = 3,449,901.12 : x - Step 2: Convert to fraction form
6,350,488.44/8,763,734.70 = 3,449,901.12/x - Step 3: Cross multiply
6,350,488.44x = 8,763,734.70 × 3,449,901.12 - Step 4: Simplify right side
6,350,488.44x = 30,234,018,156,912.86 - Step 5: Solve for x
x = 30,234,018,156,912.86/6,350,488.44 - Step 6: Final answer
x = 4,760,896.50
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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.