Finding the Fourth Proportional to 24,000,481.32, 33,120,752.00 and 12,987,231.14
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Solution
The fourth proportional to 24,000,481.32, 33,120,752.00 and 12,987,231.14 is: 17,922,426.46
Step by Step Solution
- Step 1: Write the proportion equation
24,000,481.32 : 33,120,752.00 = 12,987,231.14 : x - Step 2: Convert to fraction form
24,000,481.32/33,120,752.00 = 12,987,231.14/x - Step 3: Cross multiply
24,000,481.32x = 33,120,752.00 × 12,987,231.14 - Step 4: Simplify right side
24,000,481.32x = 430,146,861,524,077.38 - Step 5: Solve for x
x = 430,146,861,524,077.38/24,000,481.32 - Step 6: Final answer
x = 17,922,426.46
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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.