Finding the Fourth Proportional to 36,745,850.24, 50,707,343.76 and 20,222,816.84
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Solution
The fourth proportional to 36,745,850.24, 50,707,343.76 and 20,222,816.84 is: 27,906,425.31
Step by Step Solution
- Step 1: Write the proportion equation
36,745,850.24 : 50,707,343.76 = 20,222,816.84 : x - Step 2: Convert to fraction form
36,745,850.24/50,707,343.76 = 20,222,816.84/x - Step 3: Cross multiply
36,745,850.24x = 50,707,343.76 × 20,222,816.84 - Step 4: Simplify right side
36,745,850.24x = 1,025,445,325,301,396.88 - Step 5: Solve for x
x = 1,025,445,325,301,396.88/36,745,850.24 - Step 6: Final answer
x = 27,906,425.31
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.