Finding the Fourth Proportional to 5,923,845.36, 8,879,785.92 and 2,332,133.28
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Solution
The fourth proportional to 5,923,845.36, 8,879,785.92 and 2,332,133.28 is: 3,495,844.84
Step by Step Solution
- Step 1: Write the proportion equation
5,923,845.36 : 8,879,785.92 = 2,332,133.28 : x - Step 2: Convert to fraction form
5,923,845.36/8,879,785.92 = 2,332,133.28/x - Step 3: Cross multiply
5,923,845.36x = 8,879,785.92 × 2,332,133.28 - Step 4: Simplify right side
5,923,845.36x = 20,708,844,263,307.41 - Step 5: Solve for x
x = 20,708,844,263,307.41/5,923,845.36 - Step 6: Final answer
x = 3,495,844.84
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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.