Finding the Fourth Proportional to 24,542,917.20, 36,814,030.20 and 11,079,723.60
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Solution
The fourth proportional to 24,542,917.20, 36,814,030.20 and 11,079,723.60 is: 16,619,429.38
Step by Step Solution
- Step 1: Write the proportion equation
24,542,917.20 : 36,814,030.20 = 11,079,723.60 : x - Step 2: Convert to fraction form
24,542,917.20/36,814,030.20 = 11,079,723.60/x - Step 3: Cross multiply
24,542,917.20x = 36,814,030.20 × 11,079,723.60 - Step 4: Simplify right side
24,542,917.20x = 407,889,279,218,052.75 - Step 5: Solve for x
x = 407,889,279,218,052.75/24,542,917.20 - Step 6: Final answer
x = 16,619,429.38
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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.