Finding the Fourth Proportional to 5,545,534.24, 8,317,043.82 and 2,510,896.78
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Solution
The fourth proportional to 5,545,534.24, 8,317,043.82 and 2,510,896.78 is: 3,765,775.78
Step by Step Solution
- Step 1: Write the proportion equation
5,545,534.24 : 8,317,043.82 = 2,510,896.78 : x - Step 2: Convert to fraction form
5,545,534.24/8,317,043.82 = 2,510,896.78/x - Step 3: Cross multiply
5,545,534.24x = 8,317,043.82 × 2,510,896.78 - Step 4: Simplify right side
5,545,534.24x = 20,883,238,546,756.90 - Step 5: Solve for x
x = 20,883,238,546,756.90/5,545,534.24 - Step 6: Final answer
x = 3,765,775.78
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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.