Finding the Fourth Proportional to 22,504,872.80, 33,758,230.80 and 6,548,520.80
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Solution
The fourth proportional to 22,504,872.80, 33,758,230.80 and 6,548,520.80 is: 9,823,049.37
Step by Step Solution
- Step 1: Write the proportion equation
22,504,872.80 : 33,758,230.80 = 6,548,520.80 : x - Step 2: Convert to fraction form
22,504,872.80/33,758,230.80 = 6,548,520.80/x - Step 3: Cross multiply
22,504,872.80x = 33,758,230.80 × 6,548,520.80 - Step 4: Simplify right side
22,504,872.80x = 221,066,476,565,000.62 - Step 5: Solve for x
x = 221,066,476,565,000.62/22,504,872.80 - Step 6: Final answer
x = 9,823,049.37
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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.