Finding the Fourth Proportional to 5,988,066.75, 8,263,532.12 and 3,271,812.75
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Solution
The fourth proportional to 5,988,066.75, 8,263,532.12 and 3,271,812.75 is: 4,515,101.60
Step by Step Solution
- Step 1: Write the proportion equation
5,988,066.75 : 8,263,532.12 = 3,271,812.75 : x - Step 2: Convert to fraction form
5,988,066.75/8,263,532.12 = 3,271,812.75/x - Step 3: Cross multiply
5,988,066.75x = 8,263,532.12 × 3,271,812.75 - Step 4: Simplify right side
5,988,066.75x = 27,036,729,733,891.47 - Step 5: Solve for x
x = 27,036,729,733,891.47/5,988,066.75 - Step 6: Final answer
x = 4,515,101.60
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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.