Finding the Third Proportional to 7,750,828 and 18,103,678
Calculator
Solution
The third proportional to 7,750,828 and 18,103,678 is: 42,284,921.96
Step by Step Solution
- Step 1: Write the proportion equation
7,750,828 : 18,103,678 = 18,103,678 : x - Step 2: Convert to fraction form
7,750,828/18,103,678 = 18,103,678/x - Step 3: Cross multiply
7,750,828x = 18,103,678 × 18,103,678 - Step 4: Simplify right side
7,750,828x = 327,743,157,127,684 - Step 5: Solve for x
x = 327,743,157,127,684/7,750,828 - Step 6: Final answer
x = 42,284,921.96
Related Problems
Find third proportional to 3,875,414 and 9,051,839
Half scale
Find third proportional to 15,501,656 and 36,207,356
Double scale
Find third proportional to 7,750,830 and 18,103,683
Similar ratio
Find third proportional to 11,626,242 and 27,155,517
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.