Finding the Third Proportional to 10,351,716 and 21,774,305
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Solution
The third proportional to 10,351,716 and 21,774,305 is: 45,801,136.57
Step by Step Solution
- Step 1: Write the proportion equation
10,351,716 : 21,774,305 = 21,774,305 : x - Step 2: Convert to fraction form
10,351,716/21,774,305 = 21,774,305/x - Step 3: Cross multiply
10,351,716x = 21,774,305 × 21,774,305 - Step 4: Simplify right side
10,351,716x = 474,120,358,233,025 - Step 5: Solve for x
x = 474,120,358,233,025/10,351,716 - Step 6: Final answer
x = 45,801,136.57
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Why These Related Problems?
These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.