Finding the Fourth Proportional to 17,680,231.06, 24,377,843.84 and 12,101,165.10
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Solution
The fourth proportional to 17,680,231.06, 24,377,843.84 and 12,101,165.10 is: 16,685,320.01
Step by Step Solution
- Step 1: Write the proportion equation
17,680,231.06 : 24,377,843.84 = 12,101,165.10 : x - Step 2: Convert to fraction form
17,680,231.06/24,377,843.84 = 12,101,165.10/x - Step 3: Cross multiply
17,680,231.06x = 24,377,843.84 × 12,101,165.10 - Step 4: Simplify right side
17,680,231.06x = 295,000,313,029,352.19 - Step 5: Solve for x
x = 295,000,313,029,352.19/17,680,231.06 - Step 6: Final answer
x = 16,685,320.01
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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.