Finding the Third Proportional to 8,489,850.19 and 13,239,231.19
Calculator
Solution
The third proportional to 8,489,850.19 and 13,239,231.19 is: 20,645,504.76
Step by Step Solution
- Step 1: Write the proportion equation
8,489,850.19 : 13,239,231.19 = 13,239,231.19 : x - Step 2: Convert to fraction form
8,489,850.19/13,239,231.19 = 13,239,231.19/x - Step 3: Cross multiply
8,489,850.19x = 13,239,231.19 × 13,239,231.19 - Step 4: Simplify right side
8,489,850.19x = 175,277,242,436,072.66 - Step 5: Solve for x
x = 175,277,242,436,072.66/8,489,850.19 - Step 6: Final answer
x = 20,645,504.76
Related Problems
Find third proportional to 4,244,925.09 and 6,619,615.59
Half scale
Find third proportional to 16,979,700.38 and 26,478,462.38
Double scale
Find third proportional to 8,489,852 and 13,239,234
Similar ratio
Find third proportional to 12,734,775.28 and 19,858,846.78
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.