Finding the Third Proportional to 8,969,330 and 19,134,544.50
Calculator
Solution
The third proportional to 8,969,330 and 19,134,544.50 is: 40,820,305.78
Step by Step Solution
- Step 1: Write the proportion equation
8,969,330 : 19,134,544.50 = 19,134,544.50 : x - Step 2: Convert to fraction form
8,969,330/19,134,544.50 = 19,134,544.50/x - Step 3: Cross multiply
8,969,330x = 19,134,544.50 × 19,134,544.50 - Step 4: Simplify right side
8,969,330x = 366,130,793,222,480.25 - Step 5: Solve for x
x = 366,130,793,222,480.25/8,969,330 - Step 6: Final answer
x = 40,820,305.78
Related Problems
Find third proportional to 4,484,665 and 9,567,272.25
Half scale
Find third proportional to 17,938,660 and 38,269,089
Double scale
Find third proportional to 8,969,332 and 19,134,549
Similar ratio
Find third proportional to 13,453,995 and 28,701,816.75
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.