Finding the Third Proportional to 21,960 and 32,004
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Solution
The third proportional to 21,960 and 32,004 is: 46,641.90
Step by Step Solution
- Step 1: Write the proportion equation
21,960 : 32,004 = 32,004 : x - Step 2: Convert to fraction form
21,960/32,004 = 32,004/x - Step 3: Cross multiply
21,960x = 32,004 × 32,004 - Step 4: Simplify right side
21,960x = 1,024,256,016 - Step 5: Solve for x
x = 1,024,256,016/21,960 - Step 6: Final answer
x = 46,641.90
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.