Finding the Third Proportional to 16,449.75 and 35,862.75
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Solution
The third proportional to 16,449.75 and 35,862.75 is: 78,185.80
Step by Step Solution
- Step 1: Write the proportion equation
16,449.75 : 35,862.75 = 35,862.75 : x - Step 2: Convert to fraction form
16,449.75/35,862.75 = 35,862.75/x - Step 3: Cross multiply
16,449.75x = 35,862.75 × 35,862.75 - Step 4: Simplify right side
16,449.75x = 1,286,136,837.56 - Step 5: Solve for x
x = 1,286,136,837.56/16,449.75 - Step 6: Final answer
x = 78,185.80
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.