Finding the Third Proportional to 5,448,638 and 11,561,441
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Solution
The third proportional to 5,448,638 and 11,561,441 is: 24,532,170.79
Step by Step Solution
- Step 1: Write the proportion equation
5,448,638 : 11,561,441 = 11,561,441 : x - Step 2: Convert to fraction form
5,448,638/11,561,441 = 11,561,441/x - Step 3: Cross multiply
5,448,638x = 11,561,441 × 11,561,441 - Step 4: Simplify right side
5,448,638x = 133,666,917,996,481 - Step 5: Solve for x
x = 133,666,917,996,481/5,448,638 - Step 6: Final answer
x = 24,532,170.79
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.