Finding the Third Proportional to 15,509 and 32,938
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Solution
The third proportional to 15,509 and 32,938 is: 69,953.69
Step by Step Solution
- Step 1: Write the proportion equation
15,509 : 32,938 = 32,938 : x - Step 2: Convert to fraction form
15,509/32,938 = 32,938/x - Step 3: Cross multiply
15,509x = 32,938 × 32,938 - Step 4: Simplify right side
15,509x = 1,084,911,844 - Step 5: Solve for x
x = 1,084,911,844/15,509 - Step 6: Final answer
x = 69,953.69
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.