Finding the Third Proportional to 10,367,878 and 22,622,408
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Solution
The third proportional to 10,367,878 and 22,622,408 is: 49,361,435.75
Step by Step Solution
- Step 1: Write the proportion equation
10,367,878 : 22,622,408 = 22,622,408 : x - Step 2: Convert to fraction form
10,367,878/22,622,408 = 22,622,408/x - Step 3: Cross multiply
10,367,878x = 22,622,408 × 22,622,408 - Step 4: Simplify right side
10,367,878x = 511,773,343,718,464 - Step 5: Solve for x
x = 511,773,343,718,464/10,367,878 - Step 6: Final answer
x = 49,361,435.75
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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.