Finding the Third Proportional to 6,217,014 and 13,378,806
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Solution
The third proportional to 6,217,014 and 13,378,806 is: 28,790,742.63
Step by Step Solution
- Step 1: Write the proportion equation
6,217,014 : 13,378,806 = 13,378,806 : x - Step 2: Convert to fraction form
6,217,014/13,378,806 = 13,378,806/x - Step 3: Cross multiply
6,217,014x = 13,378,806 × 13,378,806 - Step 4: Simplify right side
6,217,014x = 178,992,449,985,636 - Step 5: Solve for x
x = 178,992,449,985,636/6,217,014 - Step 6: Final answer
x = 28,790,742.63
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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.