Finding the Third Proportional to 10,644.75 and 22,281.75
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Solution
The third proportional to 10,644.75 and 22,281.75 is: 46,640.49
Step by Step Solution
- Step 1: Write the proportion equation
10,644.75 : 22,281.75 = 22,281.75 : x - Step 2: Convert to fraction form
10,644.75/22,281.75 = 22,281.75/x - Step 3: Cross multiply
10,644.75x = 22,281.75 × 22,281.75 - Step 4: Simplify right side
10,644.75x = 496,476,383.06 - Step 5: Solve for x
x = 496,476,383.06/10,644.75 - Step 6: Final answer
x = 46,640.49
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.