Finding the Third Proportional to 8,388,162 and 18,346,338
Calculator
Solution
The third proportional to 8,388,162 and 18,346,338 is: 40,126,563.84
Step by Step Solution
- Step 1: Write the proportion equation
8,388,162 : 18,346,338 = 18,346,338 : x - Step 2: Convert to fraction form
8,388,162/18,346,338 = 18,346,338/x - Step 3: Cross multiply
8,388,162x = 18,346,338 × 18,346,338 - Step 4: Simplify right side
8,388,162x = 336,588,118,010,244 - Step 5: Solve for x
x = 336,588,118,010,244/8,388,162 - Step 6: Final answer
x = 40,126,563.84
Related Problems
Find third proportional to 4,194,081 and 9,173,169
Half scale
Find third proportional to 16,776,324 and 36,692,676
Double scale
Find third proportional to 8,388,164 and 18,346,342
Similar ratio
Find third proportional to 12,582,243 and 27,519,507
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.