Finding the Third Proportional to 7,750,824 and 18,103,660
Calculator
Solution
The third proportional to 7,750,824 and 18,103,660 is: 42,284,859.70
Step by Step Solution
- Step 1: Write the proportion equation
7,750,824 : 18,103,660 = 18,103,660 : x - Step 2: Convert to fraction form
7,750,824/18,103,660 = 18,103,660/x - Step 3: Cross multiply
7,750,824x = 18,103,660 × 18,103,660 - Step 4: Simplify right side
7,750,824x = 327,742,505,395,600 - Step 5: Solve for x
x = 327,742,505,395,600/7,750,824 - Step 6: Final answer
x = 42,284,859.70
Related Problems
Find third proportional to 3,875,412 and 9,051,830
Half scale
Find third proportional to 15,501,648 and 36,207,320
Double scale
Find third proportional to 7,750,826 and 18,103,665
Similar ratio
Find third proportional to 11,626,236 and 27,155,490
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.