Finding the Third Proportional to 7,575,770 and 11,372,403
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Solution
The third proportional to 7,575,770 and 11,372,403 is: 17,071,736.60
Step by Step Solution
- Step 1: Write the proportion equation
7,575,770 : 11,372,403 = 11,372,403 : x - Step 2: Convert to fraction form
7,575,770/11,372,403 = 11,372,403/x - Step 3: Cross multiply
7,575,770x = 11,372,403 × 11,372,403 - Step 4: Simplify right side
7,575,770x = 129,331,549,994,409 - Step 5: Solve for x
x = 129,331,549,994,409/7,575,770 - Step 6: Final answer
x = 17,071,736.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.