Finding the Third Proportional to 19,733,982 and 47,541,378
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Solution
The third proportional to 19,733,982 and 47,541,378 is: 114,532,516.66
Step by Step Solution
- Step 1: Write the proportion equation
19,733,982 : 47,541,378 = 47,541,378 : x - Step 2: Convert to fraction form
19,733,982/47,541,378 = 47,541,378/x - Step 3: Cross multiply
19,733,982x = 47,541,378 × 47,541,378 - Step 4: Simplify right side
19,733,982x = 2,260,182,622,138,884 - Step 5: Solve for x
x = 2,260,182,622,138,884/19,733,982 - Step 6: Final answer
x = 114,532,516.66
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Why These Related Problems?
These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.