Finding the Third Proportional to 10,239,366 and 21,998,279
Calculator
Solution
The third proportional to 10,239,366 and 21,998,279 is: 47,261,156.50
Step by Step Solution
- Step 1: Write the proportion equation
10,239,366 : 21,998,279 = 21,998,279 : x - Step 2: Convert to fraction form
10,239,366/21,998,279 = 21,998,279/x - Step 3: Cross multiply
10,239,366x = 21,998,279 × 21,998,279 - Step 4: Simplify right side
10,239,366x = 483,924,278,961,841 - Step 5: Solve for x
x = 483,924,278,961,841/10,239,366 - Step 6: Final answer
x = 47,261,156.50
Related Problems
Find third proportional to 5,119,683 and 10,999,139.50
Half scale
Find third proportional to 20,478,732 and 43,996,558
Double scale
Find third proportional to 10,239,368 and 21,998,283
Similar ratio
Find third proportional to 15,359,049 and 32,997,418.50
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.