Finding the Third Proportional to 22,620.75 and 29,745.75
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Solution
The third proportional to 22,620.75 and 29,745.75 is: 39,114.96
Step by Step Solution
- Step 1: Write the proportion equation
22,620.75 : 29,745.75 = 29,745.75 : x - Step 2: Convert to fraction form
22,620.75/29,745.75 = 29,745.75/x - Step 3: Cross multiply
22,620.75x = 29,745.75 × 29,745.75 - Step 4: Simplify right side
22,620.75x = 884,809,643.06 - Step 5: Solve for x
x = 884,809,643.06/22,620.75 - Step 6: Final answer
x = 39,114.96
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Why These Related Problems?
These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.