Finding the Third Proportional to 7,487.44 and 16,397.44
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Solution
The third proportional to 7,487.44 and 16,397.44 is: 35,910.28
Step by Step Solution
- Step 1: Write the proportion equation
7,487.44 : 16,397.44 = 16,397.44 : x - Step 2: Convert to fraction form
7,487.44/16,397.44 = 16,397.44/x - Step 3: Cross multiply
7,487.44x = 16,397.44 × 16,397.44 - Step 4: Simplify right side
7,487.44x = 268,875,956.57 - Step 5: Solve for x
x = 268,875,956.57/7,487.44 - Step 6: Final answer
x = 35,910.28
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.