Finding the Fourth Proportional to 16,255,822.08, 24,383,622.42 and 3,959,638.74
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Solution
The fourth proportional to 16,255,822.08, 24,383,622.42 and 3,959,638.74 is: 5,939,431.15
Step by Step Solution
- Step 1: Write the proportion equation
16,255,822.08 : 24,383,622.42 = 3,959,638.74 : x - Step 2: Convert to fraction form
16,255,822.08/24,383,622.42 = 3,959,638.74/x - Step 3: Cross multiply
16,255,822.08x = 24,383,622.42 × 3,959,638.74 - Step 4: Simplify right side
16,255,822.08x = 96,550,335,955,764.56 - Step 5: Solve for x
x = 96,550,335,955,764.56/16,255,822.08 - Step 6: Final answer
x = 5,939,431.15
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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.