Finding the Fourth Proportional to 5,035,568.99, 6,949,086.20 and 2,743,729.68
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Solution
The fourth proportional to 5,035,568.99, 6,949,086.20 and 2,743,729.68 is: 3,786,347.50
Step by Step Solution
- Step 1: Write the proportion equation
5,035,568.99 : 6,949,086.20 = 2,743,729.68 : x - Step 2: Convert to fraction form
5,035,568.99/6,949,086.20 = 2,743,729.68/x - Step 3: Cross multiply
5,035,568.99x = 6,949,086.20 × 2,743,729.68 - Step 4: Simplify right side
5,035,568.99x = 19,066,414,055,818.42 - Step 5: Solve for x
x = 19,066,414,055,818.42/5,035,568.99 - Step 6: Final answer
x = 3,786,347.50
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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.