Finding the Third Proportional to 45,369,414 and 99,556,812
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Solution
The third proportional to 45,369,414 and 99,556,812 is: 218,463,452.40
Step by Step Solution
- Step 1: Write the proportion equation
45,369,414 : 99,556,812 = 99,556,812 : x - Step 2: Convert to fraction form
45,369,414/99,556,812 = 99,556,812/x - Step 3: Cross multiply
45,369,414x = 99,556,812 × 99,556,812 - Step 4: Simplify right side
45,369,414x = 9,911,558,815,603,344 - Step 5: Solve for x
x = 9,911,558,815,603,344/45,369,414 - Step 6: Final answer
x = 218,463,452.40
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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.