Finding the Third Proportional to 9,167,431 and 19,427,674
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Solution
The third proportional to 9,167,431 and 19,427,674 is: 41,171,241.65
Step by Step Solution
- Step 1: Write the proportion equation
9,167,431 : 19,427,674 = 19,427,674 : x - Step 2: Convert to fraction form
9,167,431/19,427,674 = 19,427,674/x - Step 3: Cross multiply
9,167,431x = 19,427,674 × 19,427,674 - Step 4: Simplify right side
9,167,431x = 377,434,517,050,276 - Step 5: Solve for x
x = 377,434,517,050,276/9,167,431 - Step 6: Final answer
x = 41,171,241.65
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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.