Finding the Fourth Proportional to 44,647,296, 61,609,497.12 and 27,012,768.80
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Solution
The fourth proportional to 44,647,296, 61,609,497.12 and 27,012,768.80 is: 37,275,339.17
Step by Step Solution
- Step 1: Write the proportion equation
44,647,296 : 61,609,497.12 = 27,012,768.80 : x - Step 2: Convert to fraction form
44,647,296/61,609,497.12 = 27,012,768.80/x - Step 3: Cross multiply
44,647,296x = 61,609,497.12 × 27,012,768.80 - Step 4: Simplify right side
44,647,296x = 1,664,243,101,586,825.75 - Step 5: Solve for x
x = 1,664,243,101,586,825.75/44,647,296 - Step 6: Final answer
x = 37,275,339.17
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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.