Finding the Third Proportional to 6,921,330 and 14,907,638
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Solution
The third proportional to 6,921,330 and 14,907,638 is: 32,109,099.08
Step by Step Solution
- Step 1: Write the proportion equation
6,921,330 : 14,907,638 = 14,907,638 : x - Step 2: Convert to fraction form
6,921,330/14,907,638 = 14,907,638/x - Step 3: Cross multiply
6,921,330x = 14,907,638 × 14,907,638 - Step 4: Simplify right side
6,921,330x = 222,237,670,739,044 - Step 5: Solve for x
x = 222,237,670,739,044/6,921,330 - Step 6: Final answer
x = 32,109,099.08
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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.