Finding the Fourth Proportional to 35,503,912.80, 53,276,864.40 and 23,408,344.80
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Solution
The fourth proportional to 35,503,912.80, 53,276,864.40 and 23,408,344.80 is: 35,126,359.70
Step by Step Solution
- Step 1: Write the proportion equation
35,503,912.80 : 53,276,864.40 = 23,408,344.80 : x - Step 2: Convert to fraction form
35,503,912.80/53,276,864.40 = 23,408,344.80/x - Step 3: Cross multiply
35,503,912.80x = 53,276,864.40 × 23,408,344.80 - Step 4: Simplify right side
35,503,912.80x = 1,247,123,211,738,045 - Step 5: Solve for x
x = 1,247,123,211,738,045/35,503,912.80 - Step 6: Final answer
x = 35,126,359.70
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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.