Finding the Third Proportional to 18,919,638 and 41,501,754
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Solution
The third proportional to 18,919,638 and 41,501,754 is: 91,037,449.29
Step by Step Solution
- Step 1: Write the proportion equation
18,919,638 : 41,501,754 = 41,501,754 : x - Step 2: Convert to fraction form
18,919,638/41,501,754 = 41,501,754/x - Step 3: Cross multiply
18,919,638x = 41,501,754 × 41,501,754 - Step 4: Simplify right side
18,919,638x = 1,722,395,585,076,516 - Step 5: Solve for x
x = 1,722,395,585,076,516/18,919,638 - Step 6: Final answer
x = 91,037,449.29
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.