Finding the Third Proportional to 38,351,903 and 82,395,838
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Solution
The third proportional to 38,351,903 and 82,395,838 is: 177,020,528.02
Step by Step Solution
- Step 1: Write the proportion equation
38,351,903 : 82,395,838 = 82,395,838 : x - Step 2: Convert to fraction form
38,351,903/82,395,838 = 82,395,838/x - Step 3: Cross multiply
38,351,903x = 82,395,838 × 82,395,838 - Step 4: Simplify right side
38,351,903x = 6,789,074,119,722,244 - Step 5: Solve for x
x = 6,789,074,119,722,244/38,351,903 - Step 6: Final answer
x = 177,020,528.02
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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.