Finding the Fourth Proportional to 5,469,471.58, 8,209,356.37 and 2,775,730.00
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Solution
The fourth proportional to 5,469,471.58, 8,209,356.37 and 2,775,730.00 is: 4,166,208.09
Step by Step Solution
- Step 1: Write the proportion equation
5,469,471.58 : 8,209,356.37 = 2,775,730.00 : x - Step 2: Convert to fraction form
5,469,471.58/8,209,356.37 = 2,775,730.00/x - Step 3: Cross multiply
5,469,471.58x = 8,209,356.37 × 2,775,730.00 - Step 4: Simplify right side
5,469,471.58x = 22,786,956,729,437.38 - Step 5: Solve for x
x = 22,786,956,729,437.38/5,469,471.58 - Step 6: Final answer
x = 4,166,208.09
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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.