Finding the Fourth Proportional to 7,306,388.10, 10,959,582.15 and 2,259,245.70
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Solution
The fourth proportional to 7,306,388.10, 10,959,582.15 and 2,259,245.70 is: 3,388,868.55
Step by Step Solution
- Step 1: Write the proportion equation
7,306,388.10 : 10,959,582.15 = 2,259,245.70 : x - Step 2: Convert to fraction form
7,306,388.10/10,959,582.15 = 2,259,245.70/x - Step 3: Cross multiply
7,306,388.10x = 10,959,582.15 × 2,259,245.70 - Step 4: Simplify right side
7,306,388.10x = 24,760,388,846,184.26 - Step 5: Solve for x
x = 24,760,388,846,184.26/7,306,388.10 - Step 6: Final answer
x = 3,388,868.55
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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.