Finding the Fourth Proportional to 34,456,112.41, 51,635,453.11 and 19,110,163.05
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Solution
The fourth proportional to 34,456,112.41, 51,635,453.11 and 19,110,163.05 is: 28,638,225.82
Step by Step Solution
- Step 1: Write the proportion equation
34,456,112.41 : 51,635,453.11 = 19,110,163.05 : x - Step 2: Convert to fraction form
34,456,112.41/51,635,453.11 = 19,110,163.05/x - Step 3: Cross multiply
34,456,112.41x = 51,635,453.11 × 19,110,163.05 - Step 4: Simplify right side
34,456,112.41x = 986,761,928,092,729.62 - Step 5: Solve for x
x = 986,761,928,092,729.62/34,456,112.41 - Step 6: Final answer
x = 28,638,225.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.