Finding the Third Proportional to 18,291,177 and 39,011,634
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Solution
The third proportional to 18,291,177 and 39,011,634 is: 83,204,464.50
Step by Step Solution
- Step 1: Write the proportion equation
18,291,177 : 39,011,634 = 39,011,634 : x - Step 2: Convert to fraction form
18,291,177/39,011,634 = 39,011,634/x - Step 3: Cross multiply
18,291,177x = 39,011,634 × 39,011,634 - Step 4: Simplify right side
18,291,177x = 1,521,907,587,349,956 - Step 5: Solve for x
x = 1,521,907,587,349,956/18,291,177 - Step 6: Final answer
x = 83,204,464.50
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.