Finding the Third Proportional to 7,438,329 and 11,494,114
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Solution
The third proportional to 7,438,329 and 11,494,114 is: 17,761,335.46
Step by Step Solution
- Step 1: Write the proportion equation
7,438,329 : 11,494,114 = 11,494,114 : x - Step 2: Convert to fraction form
7,438,329/11,494,114 = 11,494,114/x - Step 3: Cross multiply
7,438,329x = 11,494,114 × 11,494,114 - Step 4: Simplify right side
7,438,329x = 132,114,656,644,996 - Step 5: Solve for x
x = 132,114,656,644,996/7,438,329 - Step 6: Final answer
x = 17,761,335.46
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.