Finding the Third Proportional to 21,828 and 32,923.50
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Solution
The third proportional to 21,828 and 32,923.50 is: 49,659.01
Step by Step Solution
- Step 1: Write the proportion equation
21,828 : 32,923.50 = 32,923.50 : x - Step 2: Convert to fraction form
21,828/32,923.50 = 32,923.50/x - Step 3: Cross multiply
21,828x = 32,923.50 × 32,923.50 - Step 4: Simplify right side
21,828x = 1,083,956,852.25 - Step 5: Solve for x
x = 1,083,956,852.25/21,828 - Step 6: Final answer
x = 49,659.01
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.