Finding the Third Proportional to 7,126,902 and 15,540,192
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Solution
The third proportional to 7,126,902 and 15,540,192 is: 33,885,349.82
Step by Step Solution
- Step 1: Write the proportion equation
7,126,902 : 15,540,192 = 15,540,192 : x - Step 2: Convert to fraction form
7,126,902/15,540,192 = 15,540,192/x - Step 3: Cross multiply
7,126,902x = 15,540,192 × 15,540,192 - Step 4: Simplify right side
7,126,902x = 241,497,567,396,864 - Step 5: Solve for x
x = 241,497,567,396,864/7,126,902 - Step 6: Final answer
x = 33,885,349.82
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.