Finding the Third Proportional to 13,886 and 30,475
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Solution
The third proportional to 13,886 and 30,475 is: 66,882.16
Step by Step Solution
- Step 1: Write the proportion equation
13,886 : 30,475 = 30,475 : x - Step 2: Convert to fraction form
13,886/30,475 = 30,475/x - Step 3: Cross multiply
13,886x = 30,475 × 30,475 - Step 4: Simplify right side
13,886x = 928,725,625 - Step 5: Solve for x
x = 928,725,625/13,886 - Step 6: Final answer
x = 66,882.16
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.