Finding the Fourth Proportional to 36,516,868, 50,394,855.18 and 20,219,344
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Solution
The fourth proportional to 36,516,868, 50,394,855.18 and 20,219,344 is: 27,903,568.09
Step by Step Solution
- Step 1: Write the proportion equation
36,516,868 : 50,394,855.18 = 20,219,344 : x - Step 2: Convert to fraction form
36,516,868/50,394,855.18 = 20,219,344/x - Step 3: Cross multiply
36,516,868x = 50,394,855.18 × 20,219,344 - Step 4: Simplify right side
36,516,868x = 1,018,950,912,714,601.88 - Step 5: Solve for x
x = 1,018,950,912,714,601.88/36,516,868 - Step 6: Final answer
x = 27,903,568.09
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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.