Finding the Fourth Proportional to 36,464,949.48, 50,337,124.74 and 22,720,704.24
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Solution
The fourth proportional to 36,464,949.48, 50,337,124.74 and 22,720,704.24 is: 31,364,226.19
Step by Step Solution
- Step 1: Write the proportion equation
36,464,949.48 : 50,337,124.74 = 22,720,704.24 : x - Step 2: Convert to fraction form
36,464,949.48/50,337,124.74 = 22,720,704.24/x - Step 3: Cross multiply
36,464,949.48x = 50,337,124.74 × 22,720,704.24 - Step 4: Simplify right side
36,464,949.48x = 1,143,694,923,509,526.75 - Step 5: Solve for x
x = 1,143,694,923,509,526.75/36,464,949.48 - Step 6: Final answer
x = 31,364,226.19
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1.5x scale
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.