Finding the Fourth Proportional to 5,593,232.40, 8,391,922.20 and 5,385,872.40
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Solution
The fourth proportional to 5,593,232.40, 8,391,922.20 and 5,385,872.40 is: 8,080,805.32
Step by Step Solution
- Step 1: Write the proportion equation
5,593,232.40 : 8,391,922.20 = 5,385,872.40 : x - Step 2: Convert to fraction form
5,593,232.40/8,391,922.20 = 5,385,872.40/x - Step 3: Cross multiply
5,593,232.40x = 8,391,922.20 × 5,385,872.40 - Step 4: Simplify right side
5,593,232.40x = 45,197,822,159,927.28 - Step 5: Solve for x
x = 45,197,822,159,927.28/5,593,232.40 - Step 6: Final answer
x = 8,080,805.32
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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.