Finding the Third Proportional to 7,862,731.50 and 16,818,450
Calculator
Solution
The third proportional to 7,862,731.50 and 16,818,450 is: 35,974,808.55
Step by Step Solution
- Step 1: Write the proportion equation
7,862,731.50 : 16,818,450 = 16,818,450 : x - Step 2: Convert to fraction form
7,862,731.50/16,818,450 = 16,818,450/x - Step 3: Cross multiply
7,862,731.50x = 16,818,450 × 16,818,450 - Step 4: Simplify right side
7,862,731.50x = 282,860,260,402,500 - Step 5: Solve for x
x = 282,860,260,402,500/7,862,731.50 - Step 6: Final answer
x = 35,974,808.55
Related Problems
Find third proportional to 3,931,365.75 and 8,409,225
Half scale
Find third proportional to 15,725,463 and 33,636,900
Double scale
Find third proportional to 7,862,734 and 16,818,454
Similar ratio
Find third proportional to 11,794,097.25 and 25,227,675
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.