Finding the Third Proportional to 20,922,367 and 45,147,586
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Solution
The third proportional to 20,922,367 and 45,147,586 is: 97,422,271.66
Step by Step Solution
- Step 1: Write the proportion equation
20,922,367 : 45,147,586 = 45,147,586 : x - Step 2: Convert to fraction form
20,922,367/45,147,586 = 45,147,586/x - Step 3: Cross multiply
20,922,367x = 45,147,586 × 45,147,586 - Step 4: Simplify right side
20,922,367x = 2,038,304,521,627,396 - Step 5: Solve for x
x = 2,038,304,521,627,396/20,922,367 - Step 6: Final answer
x = 97,422,271.66
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.