Finding the Fourth Proportional to 27,672,853.40, 41,397,305.70 and 24,313,621.40
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Solution
The fourth proportional to 27,672,853.40, 41,397,305.70 and 24,313,621.40 is: 36,372,050.37
Step by Step Solution
- Step 1: Write the proportion equation
27,672,853.40 : 41,397,305.70 = 24,313,621.40 : x - Step 2: Convert to fraction form
27,672,853.40/41,397,305.70 = 24,313,621.40/x - Step 3: Cross multiply
27,672,853.40x = 41,397,305.70 × 24,313,621.40 - Step 4: Simplify right side
27,672,853.40x = 1,006,518,417,769,862 - Step 5: Solve for x
x = 1,006,518,417,769,862/27,672,853.40 - Step 6: Final answer
x = 36,372,050.37
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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.