Finding the Third Proportional to 7,710.19 and 14,615.44
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Solution
The third proportional to 7,710.19 and 14,615.44 is: 27,705.03
Step by Step Solution
- Step 1: Write the proportion equation
7,710.19 : 14,615.44 = 14,615.44 : x - Step 2: Convert to fraction form
7,710.19/14,615.44 = 14,615.44/x - Step 3: Cross multiply
7,710.19x = 14,615.44 × 14,615.44 - Step 4: Simplify right side
7,710.19x = 213,611,013.32 - Step 5: Solve for x
x = 213,611,013.32/7,710.19 - Step 6: Final answer
x = 27,705.03
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Why These Related Problems?
These problems maintain the same ratio (1.90) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.