Finding the Fourth Proportional to 6,659,327.70, 9,189,896.45 and 3,603,541.95
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Solution
The fourth proportional to 6,659,327.70, 9,189,896.45 and 3,603,541.95 is: 4,972,901.00
Step by Step Solution
- Step 1: Write the proportion equation
6,659,327.70 : 9,189,896.45 = 3,603,541.95 : x - Step 2: Convert to fraction form
6,659,327.70/9,189,896.45 = 3,603,541.95/x - Step 3: Cross multiply
6,659,327.70x = 9,189,896.45 × 3,603,541.95 - Step 4: Simplify right side
6,659,327.70x = 33,116,177,355,713.37 - Step 5: Solve for x
x = 33,116,177,355,713.37/6,659,327.70 - Step 6: Final answer
x = 4,972,901.00
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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.