Finding the Third Proportional to 9,167,433 and 19,427,678
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Solution
The third proportional to 9,167,433 and 19,427,678 is: 41,171,249.63
Step by Step Solution
- Step 1: Write the proportion equation
9,167,433 : 19,427,678 = 19,427,678 : x - Step 2: Convert to fraction form
9,167,433/19,427,678 = 19,427,678/x - Step 3: Cross multiply
9,167,433x = 19,427,678 × 19,427,678 - Step 4: Simplify right side
9,167,433x = 377,434,672,471,684 - Step 5: Solve for x
x = 377,434,672,471,684/9,167,433 - Step 6: Final answer
x = 41,171,249.63
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.