Finding the Third Proportional to 7,122,979.50 and 14,497,482
Calculator
Solution
The third proportional to 7,122,979.50 and 14,497,482 is: 29,506,891.65
Step by Step Solution
- Step 1: Write the proportion equation
7,122,979.50 : 14,497,482 = 14,497,482 : x - Step 2: Convert to fraction form
7,122,979.50/14,497,482 = 14,497,482/x - Step 3: Cross multiply
7,122,979.50x = 14,497,482 × 14,497,482 - Step 4: Simplify right side
7,122,979.50x = 210,176,984,340,324 - Step 5: Solve for x
x = 210,176,984,340,324/7,122,979.50 - Step 6: Final answer
x = 29,506,891.65
Related Problems
Find third proportional to 3,561,489.75 and 7,248,741
Half scale
Find third proportional to 14,245,959 and 28,994,964
Double scale
Find third proportional to 7,122,982 and 14,497,486
Similar ratio
Find third proportional to 10,684,469.25 and 21,746,223
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.