Finding the Fourth Proportional to 27,492,034.70, 41,238,052.05 and 27,324,073.10
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Solution
The fourth proportional to 27,492,034.70, 41,238,052.05 and 27,324,073.10 is: 40,986,109.65
Step by Step Solution
- Step 1: Write the proportion equation
27,492,034.70 : 41,238,052.05 = 27,324,073.10 : x - Step 2: Convert to fraction form
27,492,034.70/41,238,052.05 = 27,324,073.10/x - Step 3: Cross multiply
27,492,034.70x = 41,238,052.05 × 27,324,073.10 - Step 4: Simplify right side
27,492,034.70x = 1,126,791,548,715,804.75 - Step 5: Solve for x
x = 1,126,791,548,715,804.75/27,492,034.70 - Step 6: Final answer
x = 40,986,109.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.