Finding the Fourth Proportional to 36,211,552.07, 49,973,256.99 and 20,744,626.37
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Solution
The fourth proportional to 36,211,552.07, 49,973,256.99 and 20,744,626.37 is: 28,628,337.79
Step by Step Solution
- Step 1: Write the proportion equation
36,211,552.07 : 49,973,256.99 = 20,744,626.37 : x - Step 2: Convert to fraction form
36,211,552.07/49,973,256.99 = 20,744,626.37/x - Step 3: Cross multiply
36,211,552.07x = 49,973,256.99 × 20,744,626.37 - Step 4: Simplify right side
36,211,552.07x = 1,036,676,544,499,674.50 - Step 5: Solve for x
x = 1,036,676,544,499,674.50/36,211,552.07 - Step 6: Final answer
x = 28,628,337.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.