Finding the Fourth Proportional to 36,782,893.67, 55,174,307.07 and 17,347,586.00
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Solution
The fourth proportional to 36,782,893.67, 55,174,307.07 and 17,347,586.00 is: 26,021,363.23
Step by Step Solution
- Step 1: Write the proportion equation
36,782,893.67 : 55,174,307.07 = 17,347,586.00 : x - Step 2: Convert to fraction form
36,782,893.67/55,174,307.07 = 17,347,586.00/x - Step 3: Cross multiply
36,782,893.67x = 55,174,307.07 × 17,347,586.00 - Step 4: Simplify right side
36,782,893.67x = 957,141,036,611,361.50 - Step 5: Solve for x
x = 957,141,036,611,361.50/36,782,893.67 - Step 6: Final answer
x = 26,021,363.23
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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.