Finding the Third Proportional to 13,107,749.63 and 20,351,744.44
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Solution
The third proportional to 13,107,749.63 and 20,351,744.44 is: 31,599,131.32
Step by Step Solution
- Step 1: Write the proportion equation
13,107,749.63 : 20,351,744.44 = 20,351,744.44 : x - Step 2: Convert to fraction form
13,107,749.63/20,351,744.44 = 20,351,744.44/x - Step 3: Cross multiply
13,107,749.63x = 20,351,744.44 × 20,351,744.44 - Step 4: Simplify right side
13,107,749.63x = 414,193,501,649,312.19 - Step 5: Solve for x
x = 414,193,501,649,312.19/13,107,749.63 - Step 6: Final answer
x = 31,599,131.32
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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.