Finding the Fourth Proportional to 18,350,241.23, 27,524,487.04 and 6,218,514.83
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Solution
The fourth proportional to 18,350,241.23, 27,524,487.04 and 6,218,514.83 is: 9,327,475.79
Step by Step Solution
- Step 1: Write the proportion equation
18,350,241.23 : 27,524,487.04 = 6,218,514.83 : x - Step 2: Convert to fraction form
18,350,241.23/27,524,487.04 = 6,218,514.83/x - Step 3: Cross multiply
18,350,241.23x = 27,524,487.04 × 6,218,514.83 - Step 4: Simplify right side
18,350,241.23x = 171,161,430,693,214.09 - Step 5: Solve for x
x = 171,161,430,693,214.09/18,350,241.23 - Step 6: Final answer
x = 9,327,475.79
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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.