Finding the Fourth Proportional to 8,693,004.30, 11,995,745.85 and 4,825,221.00
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Solution
The fourth proportional to 8,693,004.30, 11,995,745.85 and 4,825,221.00 is: 6,658,471.88
Step by Step Solution
- Step 1: Write the proportion equation
8,693,004.30 : 11,995,745.85 = 4,825,221.00 : x - Step 2: Convert to fraction form
8,693,004.30/11,995,745.85 = 4,825,221.00/x - Step 3: Cross multiply
8,693,004.30x = 11,995,745.85 × 4,825,221.00 - Step 4: Simplify right side
8,693,004.30x = 57,882,124,726,104.12 - Step 5: Solve for x
x = 57,882,124,726,104.12/8,693,004.30 - Step 6: Final answer
x = 6,658,471.88
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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.