Finding the Fourth Proportional to 36,378,652.80, 54,567,979.20 and 24,899,527.20
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Solution
The fourth proportional to 36,378,652.80, 54,567,979.20 and 24,899,527.20 is: 37,349,290.80
Step by Step Solution
- Step 1: Write the proportion equation
36,378,652.80 : 54,567,979.20 = 24,899,527.20 : x - Step 2: Convert to fraction form
36,378,652.80/54,567,979.20 = 24,899,527.20/x - Step 3: Cross multiply
36,378,652.80x = 54,567,979.20 × 24,899,527.20 - Step 4: Simplify right side
36,378,652.80x = 1,358,716,882,339,434.25 - Step 5: Solve for x
x = 1,358,716,882,339,434.25/36,378,652.80 - Step 6: Final answer
x = 37,349,290.80
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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.