Finding the Third Proportional to 20,660,713 and 45,041,517
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Solution
The third proportional to 20,660,713 and 45,041,517 is: 98,193,041.72
Step by Step Solution
- Step 1: Write the proportion equation
20,660,713 : 45,041,517 = 45,041,517 : x - Step 2: Convert to fraction form
20,660,713/45,041,517 = 45,041,517/x - Step 3: Cross multiply
20,660,713x = 45,041,517 × 45,041,517 - Step 4: Simplify right side
20,660,713x = 2,028,738,253,661,289 - Step 5: Solve for x
x = 2,028,738,253,661,289/20,660,713 - Step 6: Final answer
x = 98,193,041.72
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.