Finding the Fourth Proportional to 36,823,819.67, 55,233,726.79 and 11,264,829.07
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Solution
The fourth proportional to 36,823,819.67, 55,233,726.79 and 11,264,829.07 is: 16,896,630.95
Step by Step Solution
- Step 1: Write the proportion equation
36,823,819.67 : 55,233,726.79 = 11,264,829.07 : x - Step 2: Convert to fraction form
36,823,819.67/55,233,726.79 = 11,264,829.07/x - Step 3: Cross multiply
36,823,819.67x = 55,233,726.79 × 11,264,829.07 - Step 4: Simplify right side
36,823,819.67x = 622,198,491,188,429.75 - Step 5: Solve for x
x = 622,198,491,188,429.75/36,823,819.67 - Step 6: Final answer
x = 16,896,630.95
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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.