Finding the Third Proportional to 3,418,564.50 and 5,214,666.09
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Solution
The third proportional to 3,418,564.50 and 5,214,666.09 is: 7,954,433.06
Step by Step Solution
- Step 1: Write the proportion equation
3,418,564.50 : 5,214,666.09 = 5,214,666.09 : x - Step 2: Convert to fraction form
3,418,564.50/5,214,666.09 = 5,214,666.09/x - Step 3: Cross multiply
3,418,564.50x = 5,214,666.09 × 5,214,666.09 - Step 4: Simplify right side
3,418,564.50x = 27,192,742,469,305.88 - Step 5: Solve for x
x = 27,192,742,469,305.88/3,418,564.50 - Step 6: Final answer
x = 7,954,433.06
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.