Finding the Fourth Proportional to 5,383,477.58, 7,427,323.08 and 3,450,803.84
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Solution
The fourth proportional to 5,383,477.58, 7,427,323.08 and 3,450,803.84 is: 4,760,906.80
Step by Step Solution
- Step 1: Write the proportion equation
5,383,477.58 : 7,427,323.08 = 3,450,803.84 : x - Step 2: Convert to fraction form
5,383,477.58/7,427,323.08 = 3,450,803.84/x - Step 3: Cross multiply
5,383,477.58x = 7,427,323.08 × 3,450,803.84 - Step 4: Simplify right side
5,383,477.58x = 25,630,235,005,384.62 - Step 5: Solve for x
x = 25,630,235,005,384.62/5,383,477.58 - Step 6: Final answer
x = 4,760,906.80
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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.