Finding the Fourth Proportional to 7,805,839.35, 11,709,874.40 and 2,414,949.96
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Solution
The fourth proportional to 7,805,839.35, 11,709,874.40 and 2,414,949.96 is: 3,622,770.01
Step by Step Solution
- Step 1: Write the proportion equation
7,805,839.35 : 11,709,874.40 = 2,414,949.96 : x - Step 2: Convert to fraction form
7,805,839.35/11,709,874.40 = 2,414,949.96/x - Step 3: Cross multiply
7,805,839.35x = 11,709,874.40 × 2,414,949.96 - Step 4: Simplify right side
7,805,839.35x = 28,278,760,701,810.27 - Step 5: Solve for x
x = 28,278,760,701,810.27/7,805,839.35 - Step 6: Final answer
x = 3,622,770.01
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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.