Finding the Fourth Proportional to 33,264,535.20, 49,915,465.20 and 14,092,029.60
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Solution
The fourth proportional to 33,264,535.20, 49,915,465.20 and 14,092,029.60 is: 21,145,950.45
Step by Step Solution
- Step 1: Write the proportion equation
33,264,535.20 : 49,915,465.20 = 14,092,029.60 : x - Step 2: Convert to fraction form
33,264,535.20/49,915,465.20 = 14,092,029.60/x - Step 3: Cross multiply
33,264,535.20x = 49,915,465.20 × 14,092,029.60 - Step 4: Simplify right side
33,264,535.20x = 703,410,213,096,170 - Step 5: Solve for x
x = 703,410,213,096,170/33,264,535.20 - Step 6: Final answer
x = 21,145,950.45
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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.