Finding the Third Proportional to 20,698 and 32,788
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Solution
The third proportional to 20,698 and 32,788 is: 51,939.94
Step by Step Solution
- Step 1: Write the proportion equation
20,698 : 32,788 = 32,788 : x - Step 2: Convert to fraction form
20,698/32,788 = 32,788/x - Step 3: Cross multiply
20,698x = 32,788 × 32,788 - Step 4: Simplify right side
20,698x = 1,075,052,944 - Step 5: Solve for x
x = 1,075,052,944/20,698 - Step 6: Final answer
x = 51,939.94
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Why These Related Problems?
These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.