Finding the Third Proportional to 6,394,407 and 13,379,982
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Solution
The third proportional to 6,394,407 and 13,379,982 is: 27,996,953.95
Step by Step Solution
- Step 1: Write the proportion equation
6,394,407 : 13,379,982 = 13,379,982 : x - Step 2: Convert to fraction form
6,394,407/13,379,982 = 13,379,982/x - Step 3: Cross multiply
6,394,407x = 13,379,982 × 13,379,982 - Step 4: Simplify right side
6,394,407x = 179,023,918,320,324 - Step 5: Solve for x
x = 179,023,918,320,324/6,394,407 - Step 6: Final answer
x = 27,996,953.95
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.