Finding the Third Proportional to 13,155,770 and 27,751,132
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Solution
The third proportional to 13,155,770 and 27,751,132 is: 58,538,977.75
Step by Step Solution
- Step 1: Write the proportion equation
13,155,770 : 27,751,132 = 27,751,132 : x - Step 2: Convert to fraction form
13,155,770/27,751,132 = 27,751,132/x - Step 3: Cross multiply
13,155,770x = 27,751,132 × 27,751,132 - Step 4: Simplify right side
13,155,770x = 770,125,327,281,424 - Step 5: Solve for x
x = 770,125,327,281,424/13,155,770 - Step 6: Final answer
x = 58,538,977.75
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.