Finding the Third Proportional to 5,220,741.09 and 11,212,673.06
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Solution
The third proportional to 5,220,741.09 and 11,212,673.06 is: 24,081,645.68
Step by Step Solution
- Step 1: Write the proportion equation
5,220,741.09 : 11,212,673.06 = 11,212,673.06 : x - Step 2: Convert to fraction form
5,220,741.09/11,212,673.06 = 11,212,673.06/x - Step 3: Cross multiply
5,220,741.09x = 11,212,673.06 × 11,212,673.06 - Step 4: Simplify right side
5,220,741.09x = 125,724,037,206,513.12 - Step 5: Solve for x
x = 125,724,037,206,513.12/5,220,741.09 - Step 6: Final answer
x = 24,081,645.68
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.