Finding the Third Proportional to 19,383,586 and 42,287,998
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Solution
The third proportional to 19,383,586 and 42,287,998 is: 92,257,169.28
Step by Step Solution
- Step 1: Write the proportion equation
19,383,586 : 42,287,998 = 42,287,998 : x - Step 2: Convert to fraction form
19,383,586/42,287,998 = 42,287,998/x - Step 3: Cross multiply
19,383,586x = 42,287,998 × 42,287,998 - Step 4: Simplify right side
19,383,586x = 1,788,274,774,848,004 - Step 5: Solve for x
x = 1,788,274,774,848,004/19,383,586 - Step 6: Final answer
x = 92,257,169.28
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.