Finding the Fourth Proportional to 5,347,927.44, 8,017,901.64 and 3,217,512.42
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Solution
The fourth proportional to 5,347,927.44, 8,017,901.64 and 3,217,512.42 is: 4,823,868.39
Step by Step Solution
- Step 1: Write the proportion equation
5,347,927.44 : 8,017,901.64 = 3,217,512.42 : x - Step 2: Convert to fraction form
5,347,927.44/8,017,901.64 = 3,217,512.42/x - Step 3: Cross multiply
5,347,927.44x = 8,017,901.64 × 3,217,512.42 - Step 4: Simplify right side
5,347,927.44x = 25,797,698,109,038.37 - Step 5: Solve for x
x = 25,797,698,109,038.37/5,347,927.44 - Step 6: Final answer
x = 4,823,868.39
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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.