Finding the Third Proportional to 13,005 and 20,693
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Solution
The third proportional to 13,005 and 20,693 is: 32,925.82
Step by Step Solution
- Step 1: Write the proportion equation
13,005 : 20,693 = 20,693 : x - Step 2: Convert to fraction form
13,005/20,693 = 20,693/x - Step 3: Cross multiply
13,005x = 20,693 × 20,693 - Step 4: Simplify right side
13,005x = 428,200,249 - Step 5: Solve for x
x = 428,200,249/13,005 - Step 6: Final answer
x = 32,925.82
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.