Finding the Fourth Proportional to 7,233,525.99, 9,982,262.01 and 4,093,732.68
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Solution
The fourth proportional to 7,233,525.99, 9,982,262.01 and 4,093,732.68 is: 5,649,348.91
Step by Step Solution
- Step 1: Write the proportion equation
7,233,525.99 : 9,982,262.01 = 4,093,732.68 : x - Step 2: Convert to fraction form
7,233,525.99/9,982,262.01 = 4,093,732.68/x - Step 3: Cross multiply
7,233,525.99x = 9,982,262.01 × 4,093,732.68 - Step 4: Simplify right side
7,233,525.99x = 40,864,712,170,851.97 - Step 5: Solve for x
x = 40,864,712,170,851.97/7,233,525.99 - Step 6: Final answer
x = 5,649,348.91
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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.