Finding the Third Proportional to 14,950 and 31,820
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Solution
The third proportional to 14,950 and 31,820 is: 67,726.58
Step by Step Solution
- Step 1: Write the proportion equation
14,950 : 31,820 = 31,820 : x - Step 2: Convert to fraction form
14,950/31,820 = 31,820/x - Step 3: Cross multiply
14,950x = 31,820 × 31,820 - Step 4: Simplify right side
14,950x = 1,012,512,400 - Step 5: Solve for x
x = 1,012,512,400/14,950 - Step 6: Final answer
x = 67,726.58
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.