Finding the Third Proportional to 7,176.09 and 15,579.84
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Solution
The third proportional to 7,176.09 and 15,579.84 is: 33,825.02
Step by Step Solution
- Step 1: Write the proportion equation
7,176.09 : 15,579.84 = 15,579.84 : x - Step 2: Convert to fraction form
7,176.09/15,579.84 = 15,579.84/x - Step 3: Cross multiply
7,176.09x = 15,579.84 × 15,579.84 - Step 4: Simplify right side
7,176.09x = 242,731,531.27 - Step 5: Solve for x
x = 242,731,531.27/7,176.09 - Step 6: Final answer
x = 33,825.02
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.