Finding the Third Proportional to 15,930 and 35,076.38
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Solution
The third proportional to 15,930 and 35,076.38 is: 77,234.91
Step by Step Solution
- Step 1: Write the proportion equation
15,930 : 35,076.38 = 35,076.38 : x - Step 2: Convert to fraction form
15,930/35,076.38 = 35,076.38/x - Step 3: Cross multiply
15,930x = 35,076.38 × 35,076.38 - Step 4: Simplify right side
15,930x = 1,230,352,083.14 - Step 5: Solve for x
x = 1,230,352,083.14/15,930 - Step 6: Final answer
x = 77,234.91
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.