Finding the Third Proportional to 9,987.97 and 22,192.88
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Solution
The third proportional to 9,987.97 and 22,192.88 is: 49,311.70
Step by Step Solution
- Step 1: Write the proportion equation
9,987.97 : 22,192.88 = 22,192.88 : x - Step 2: Convert to fraction form
9,987.97/22,192.88 = 22,192.88/x - Step 3: Cross multiply
9,987.97x = 22,192.88 × 22,192.88 - Step 4: Simplify right side
9,987.97x = 492,523,700.77 - Step 5: Solve for x
x = 492,523,700.77/9,987.97 - Step 6: Final answer
x = 49,311.70
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.