Finding the Third Proportional to 6,394,408.50 and 13,379,985
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Solution
The third proportional to 6,394,408.50 and 13,379,985 is: 27,996,959.94
Step by Step Solution
- Step 1: Write the proportion equation
6,394,408.50 : 13,379,985 = 13,379,985 : x - Step 2: Convert to fraction form
6,394,408.50/13,379,985 = 13,379,985/x - Step 3: Cross multiply
6,394,408.50x = 13,379,985 × 13,379,985 - Step 4: Simplify right side
6,394,408.50x = 179,023,998,600,225 - Step 5: Solve for x
x = 179,023,998,600,225/6,394,408.50 - Step 6: Final answer
x = 27,996,959.94
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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.