Finding the Third Proportional to 21,843,252 and 47,498,760
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Solution
The third proportional to 21,843,252 and 47,498,760 is: 103,287,376.88
Step by Step Solution
- Step 1: Write the proportion equation
21,843,252 : 47,498,760 = 47,498,760 : x - Step 2: Convert to fraction form
21,843,252/47,498,760 = 47,498,760/x - Step 3: Cross multiply
21,843,252x = 47,498,760 × 47,498,760 - Step 4: Simplify right side
21,843,252x = 2,256,132,201,537,600 - Step 5: Solve for x
x = 2,256,132,201,537,600/21,843,252 - Step 6: Final answer
x = 103,287,376.88
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.