Finding the Fourth Proportional to 5,225,527.73, 7,840,859.49 and 2,348,926.99
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Solution
The fourth proportional to 5,225,527.73, 7,840,859.49 and 2,348,926.99 is: 3,524,544.77
Step by Step Solution
- Step 1: Write the proportion equation
5,225,527.73 : 7,840,859.49 = 2,348,926.99 : x - Step 2: Convert to fraction form
5,225,527.73/7,840,859.49 = 2,348,926.99/x - Step 3: Cross multiply
5,225,527.73x = 7,840,859.49 × 2,348,926.99 - Step 4: Simplify right side
5,225,527.73x = 18,417,606,435,782.02 - Step 5: Solve for x
x = 18,417,606,435,782.02/5,225,527.73 - Step 6: Final answer
x = 3,524,544.77
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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.