Finding the Third Proportional to 18,223.75 and 27,240.75
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Solution
The third proportional to 18,223.75 and 27,240.75 is: 40,719.31
Step by Step Solution
- Step 1: Write the proportion equation
18,223.75 : 27,240.75 = 27,240.75 : x - Step 2: Convert to fraction form
18,223.75/27,240.75 = 27,240.75/x - Step 3: Cross multiply
18,223.75x = 27,240.75 × 27,240.75 - Step 4: Simplify right side
18,223.75x = 742,058,460.56 - Step 5: Solve for x
x = 742,058,460.56/18,223.75 - Step 6: Final answer
x = 40,719.31
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.