Finding the Third Proportional to 5,419,283 and 12,645,430
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Solution
The third proportional to 5,419,283 and 12,645,430 is: 29,507,021.48
Step by Step Solution
- Step 1: Write the proportion equation
5,419,283 : 12,645,430 = 12,645,430 : x - Step 2: Convert to fraction form
5,419,283/12,645,430 = 12,645,430/x - Step 3: Cross multiply
5,419,283x = 12,645,430 × 12,645,430 - Step 4: Simplify right side
5,419,283x = 159,906,899,884,900 - Step 5: Solve for x
x = 159,906,899,884,900/5,419,283 - Step 6: Final answer
x = 29,507,021.48
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Why These Related Problems?
These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.