Finding the Third Proportional to 18,675.14 and 40,461.75
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Solution
The third proportional to 18,675.14 and 40,461.75 is: 87,664.84
Step by Step Solution
- Step 1: Write the proportion equation
18,675.14 : 40,461.75 = 40,461.75 : x - Step 2: Convert to fraction form
18,675.14/40,461.75 = 40,461.75/x - Step 3: Cross multiply
18,675.14x = 40,461.75 × 40,461.75 - Step 4: Simplify right side
18,675.14x = 1,637,153,213.06 - Step 5: Solve for x
x = 1,637,153,213.06/18,675.14 - Step 6: Final answer
x = 87,664.84
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.