Finding the Third Proportional to 8,972.44 and 18,392.63
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Solution
The third proportional to 8,972.44 and 18,392.63 is: 37,703.09
Step by Step Solution
- Step 1: Write the proportion equation
8,972.44 : 18,392.63 = 18,392.63 : x - Step 2: Convert to fraction form
8,972.44/18,392.63 = 18,392.63/x - Step 3: Cross multiply
8,972.44x = 18,392.63 × 18,392.63 - Step 4: Simplify right side
8,972.44x = 338,288,654.39 - Step 5: Solve for x
x = 338,288,654.39/8,972.44 - Step 6: Final answer
x = 37,703.09
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.