Finding the Third Proportional to 30,505,212 and 42,667,668
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Solution
The third proportional to 30,505,212 and 42,667,668 is: 59,679,306.36
Step by Step Solution
- Step 1: Write the proportion equation
30,505,212 : 42,667,668 = 42,667,668 : x - Step 2: Convert to fraction form
30,505,212/42,667,668 = 42,667,668/x - Step 3: Cross multiply
30,505,212x = 42,667,668 × 42,667,668 - Step 4: Simplify right side
30,505,212x = 1,820,529,892,558,224 - Step 5: Solve for x
x = 1,820,529,892,558,224/30,505,212 - Step 6: Final answer
x = 59,679,306.36
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.