Finding the Third Proportional to 7,009.88 and 14,991.75
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Solution
The third proportional to 7,009.88 and 14,991.75 is: 32,062.28
Step by Step Solution
- Step 1: Write the proportion equation
7,009.88 : 14,991.75 = 14,991.75 : x - Step 2: Convert to fraction form
7,009.88/14,991.75 = 14,991.75/x - Step 3: Cross multiply
7,009.88x = 14,991.75 × 14,991.75 - Step 4: Simplify right side
7,009.88x = 224,752,568.06 - Step 5: Solve for x
x = 224,752,568.06/7,009.88 - Step 6: Final answer
x = 32,062.28
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.