Finding the Fourth Proportional to 8,593,076.74, 11,858,757.72 and 4,922,702.68
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Solution
The fourth proportional to 8,593,076.74, 11,858,757.72 and 4,922,702.68 is: 6,793,508.33
Step by Step Solution
- Step 1: Write the proportion equation
8,593,076.74 : 11,858,757.72 = 4,922,702.68 : x - Step 2: Convert to fraction form
8,593,076.74/11,858,757.72 = 4,922,702.68/x - Step 3: Cross multiply
8,593,076.74x = 11,858,757.72 × 4,922,702.68 - Step 4: Simplify right side
8,593,076.74x = 58,377,138,409,714.69 - Step 5: Solve for x
x = 58,377,138,409,714.69/8,593,076.74 - Step 6: Final answer
x = 6,793,508.33
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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.