Finding the Fourth Proportional to 16,243,177.38, 24,364,536.49 and 3,947,231.09
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Solution
The fourth proportional to 16,243,177.38, 24,364,536.49 and 3,947,231.09 is: 5,920,790.85
Step by Step Solution
- Step 1: Write the proportion equation
16,243,177.38 : 24,364,536.49 = 3,947,231.09 : x - Step 2: Convert to fraction form
16,243,177.38/24,364,536.49 = 3,947,231.09/x - Step 3: Cross multiply
16,243,177.38x = 24,364,536.49 × 3,947,231.09 - Step 4: Simplify right side
16,243,177.38x = 96,172,456,016,093.17 - Step 5: Solve for x
x = 96,172,456,016,093.17/16,243,177.38 - Step 6: Final answer
x = 5,920,790.85
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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.