Finding the Fourth Proportional to 36,491,424.32, 50,089,921.98 and 32,268,939.68
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Solution
The fourth proportional to 36,491,424.32, 50,089,921.98 and 32,268,939.68 is: 44,293,932.09
Step by Step Solution
- Step 1: Write the proportion equation
36,491,424.32 : 50,089,921.98 = 32,268,939.68 : x - Step 2: Convert to fraction form
36,491,424.32/50,089,921.98 = 32,268,939.68/x - Step 3: Cross multiply
36,491,424.32x = 50,089,921.98 × 32,268,939.68 - Step 4: Simplify right side
36,491,424.32x = 1,616,348,670,952,742.50 - Step 5: Solve for x
x = 1,616,348,670,952,742.50/36,491,424.32 - Step 6: Final answer
x = 44,293,932.09
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.