Finding the Third Proportional to 18,026,928 and 37,313,568
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Solution
The third proportional to 18,026,928 and 37,313,568 is: 77,234,587.99
Step by Step Solution
- Step 1: Write the proportion equation
18,026,928 : 37,313,568 = 37,313,568 : x - Step 2: Convert to fraction form
18,026,928/37,313,568 = 37,313,568/x - Step 3: Cross multiply
18,026,928x = 37,313,568 × 37,313,568 - Step 4: Simplify right side
18,026,928x = 1,392,302,356,890,624 - Step 5: Solve for x
x = 1,392,302,356,890,624/18,026,928 - Step 6: Final answer
x = 77,234,587.99
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.