Finding the Fourth Proportional to 5,899,364.16, 8,850,883.44 and 2,112,879.84
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Solution
The fourth proportional to 5,899,364.16, 8,850,883.44 and 2,112,879.84 is: 3,169,977.76
Step by Step Solution
- Step 1: Write the proportion equation
5,899,364.16 : 8,850,883.44 = 2,112,879.84 : x - Step 2: Convert to fraction form
5,899,364.16/8,850,883.44 = 2,112,879.84/x - Step 3: Cross multiply
5,899,364.16x = 8,850,883.44 × 2,112,879.84 - Step 4: Simplify right side
5,899,364.16x = 18,700,853,186,565.85 - Step 5: Solve for x
x = 18,700,853,186,565.85/5,899,364.16 - Step 6: Final answer
x = 3,169,977.76
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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.