Finding the Fourth Proportional to 17,467,436.91, 24,105,161.79 and 10,129,626.84
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Solution
The fourth proportional to 17,467,436.91, 24,105,161.79 and 10,129,626.84 is: 13,978,942.37
Step by Step Solution
- Step 1: Write the proportion equation
17,467,436.91 : 24,105,161.79 = 10,129,626.84 : x - Step 2: Convert to fraction form
17,467,436.91/24,105,161.79 = 10,129,626.84/x - Step 3: Cross multiply
17,467,436.91x = 24,105,161.79 × 10,129,626.84 - Step 4: Simplify right side
17,467,436.91x = 244,176,293,850,526.44 - Step 5: Solve for x
x = 244,176,293,850,526.44/17,467,436.91 - Step 6: Final answer
x = 13,978,942.37
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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.