Finding the Third Proportional to 11,989,110 and 26,259,900
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Solution
The third proportional to 11,989,110 and 26,259,900 is: 57,517,392.70
Step by Step Solution
- Step 1: Write the proportion equation
11,989,110 : 26,259,900 = 26,259,900 : x - Step 2: Convert to fraction form
11,989,110/26,259,900 = 26,259,900/x - Step 3: Cross multiply
11,989,110x = 26,259,900 × 26,259,900 - Step 4: Simplify right side
11,989,110x = 689,582,348,010,000 - Step 5: Solve for x
x = 689,582,348,010,000/11,989,110 - Step 6: Final answer
x = 57,517,392.70
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.