Finding the Fourth Proportional to 16,340,327.76, 24,514,014.84 and 8,147,437.20
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Solution
The fourth proportional to 16,340,327.76, 24,514,014.84 and 8,147,437.20 is: 12,222,912.50
Step by Step Solution
- Step 1: Write the proportion equation
16,340,327.76 : 24,514,014.84 = 8,147,437.20 : x - Step 2: Convert to fraction form
16,340,327.76/24,514,014.84 = 8,147,437.20/x - Step 3: Cross multiply
16,340,327.76x = 24,514,014.84 × 8,147,437.20 - Step 4: Simplify right side
16,340,327.76x = 199,726,396,428,768.06 - Step 5: Solve for x
x = 199,726,396,428,768.06/16,340,327.76 - Step 6: Final answer
x = 12,222,912.50
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1.5x scale
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.