Finding the Third Proportional to 8,409,895 and 18,411,925
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Solution
The third proportional to 8,409,895 and 18,411,925 is: 40,309,538.02
Step by Step Solution
- Step 1: Write the proportion equation
8,409,895 : 18,411,925 = 18,411,925 : x - Step 2: Convert to fraction form
8,409,895/18,411,925 = 18,411,925/x - Step 3: Cross multiply
8,409,895x = 18,411,925 × 18,411,925 - Step 4: Simplify right side
8,409,895x = 338,998,982,205,625 - Step 5: Solve for x
x = 338,998,982,205,625/8,409,895 - Step 6: Final answer
x = 40,309,538.02
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.