Finding the Fourth Proportional to 5,463,399.48, 7,539,293.58 and 3,015,957.96
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Solution
The fourth proportional to 5,463,399.48, 7,539,293.58 and 3,015,957.96 is: 4,161,912.85
Step by Step Solution
- Step 1: Write the proportion equation
5,463,399.48 : 7,539,293.58 = 3,015,957.96 : x - Step 2: Convert to fraction form
5,463,399.48/7,539,293.58 = 3,015,957.96/x - Step 3: Cross multiply
5,463,399.48x = 7,539,293.58 × 3,015,957.96 - Step 4: Simplify right side
5,463,399.48x = 22,738,192,485,377.90 - Step 5: Solve for x
x = 22,738,192,485,377.90/5,463,399.48 - Step 6: Final answer
x = 4,161,912.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.