Finding the Fourth Proportional to 16,340,329.26, 24,514,017.09 and 8,147,438.70
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Solution
The fourth proportional to 16,340,329.26, 24,514,017.09 and 8,147,438.70 is: 12,222,914.75
Step by Step Solution
- Step 1: Write the proportion equation
16,340,329.26 : 24,514,017.09 = 8,147,438.70 : x - Step 2: Convert to fraction form
16,340,329.26/24,514,017.09 = 8,147,438.70/x - Step 3: Cross multiply
16,340,329.26x = 24,514,017.09 × 8,147,438.70 - Step 4: Simplify right side
16,340,329.26x = 199,726,451,531,527.38 - Step 5: Solve for x
x = 199,726,451,531,527.38/16,340,329.26 - Step 6: Final answer
x = 12,222,914.75
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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.