Finding the Third Proportional to 7,289,173.13 and 15,660,168.75
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Solution
The third proportional to 7,289,173.13 and 15,660,168.75 is: 33,644,541.17
Step by Step Solution
- Step 1: Write the proportion equation
7,289,173.13 : 15,660,168.75 = 15,660,168.75 : x - Step 2: Convert to fraction form
7,289,173.13/15,660,168.75 = 15,660,168.75/x - Step 3: Cross multiply
7,289,173.13x = 15,660,168.75 × 15,660,168.75 - Step 4: Simplify right side
7,289,173.13x = 245,240,885,278,476.56 - Step 5: Solve for x
x = 245,240,885,278,476.56/7,289,173.13 - Step 6: Final answer
x = 33,644,541.17
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.