Finding the Fourth Proportional to 5,988,068.75, 8,263,534.88 and 3,271,814.75
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Solution
The fourth proportional to 5,988,068.75, 8,263,534.88 and 3,271,814.75 is: 4,515,104.36
Step by Step Solution
- Step 1: Write the proportion equation
5,988,068.75 : 8,263,534.88 = 3,271,814.75 : x - Step 2: Convert to fraction form
5,988,068.75/8,263,534.88 = 3,271,814.75/x - Step 3: Cross multiply
5,988,068.75x = 8,263,534.88 × 3,271,814.75 - Step 4: Simplify right side
5,988,068.75x = 27,036,755,307,523.48 - Step 5: Solve for x
x = 27,036,755,307,523.48/5,988,068.75 - Step 6: Final answer
x = 4,515,104.36
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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.