Finding the Third Proportional to 19,554.75 and 27,577.13
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Solution
The third proportional to 19,554.75 and 27,577.13 is: 38,890.70
Step by Step Solution
- Step 1: Write the proportion equation
19,554.75 : 27,577.13 = 27,577.13 : x - Step 2: Convert to fraction form
19,554.75/27,577.13 = 27,577.13/x - Step 3: Cross multiply
19,554.75x = 27,577.13 × 27,577.13 - Step 4: Simplify right side
19,554.75x = 760,497,823.27 - Step 5: Solve for x
x = 760,497,823.27/19,554.75 - Step 6: Final answer
x = 38,890.70
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.