Finding the Third Proportional to 7,452,387 and 15,967,170
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Solution
The third proportional to 7,452,387 and 15,967,170 is: 34,210,584.85
Step by Step Solution
- Step 1: Write the proportion equation
7,452,387 : 15,967,170 = 15,967,170 : x - Step 2: Convert to fraction form
7,452,387/15,967,170 = 15,967,170/x - Step 3: Cross multiply
7,452,387x = 15,967,170 × 15,967,170 - Step 4: Simplify right side
7,452,387x = 254,950,517,808,900 - Step 5: Solve for x
x = 254,950,517,808,900/7,452,387 - Step 6: Final answer
x = 34,210,584.85
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.