Finding the Third Proportional to 8,878,660 and 19,104,840
Calculator
Solution
The third proportional to 8,878,660 and 19,104,840 is: 41,109,233.99
Step by Step Solution
- Step 1: Write the proportion equation
8,878,660 : 19,104,840 = 19,104,840 : x - Step 2: Convert to fraction form
8,878,660/19,104,840 = 19,104,840/x - Step 3: Cross multiply
8,878,660x = 19,104,840 × 19,104,840 - Step 4: Simplify right side
8,878,660x = 364,994,911,425,600 - Step 5: Solve for x
x = 364,994,911,425,600/8,878,660 - Step 6: Final answer
x = 41,109,233.99
Related Problems
Find third proportional to 4,439,330 and 9,552,420
Half scale
Find third proportional to 17,757,320 and 38,209,680
Double scale
Find third proportional to 8,878,662 and 19,104,844
Similar ratio
Find third proportional to 13,317,990 and 28,657,260
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.