Finding the Fourth Proportional to 11,421,793.99, 17,137,177.17 and 5,027,563.81
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Solution
The fourth proportional to 11,421,793.99, 17,137,177.17 and 5,027,563.81 is: 7,543,320.41
Step by Step Solution
- Step 1: Write the proportion equation
11,421,793.99 : 17,137,177.17 = 5,027,563.81 : x - Step 2: Convert to fraction form
11,421,793.99/17,137,177.17 = 5,027,563.81/x - Step 3: Cross multiply
11,421,793.99x = 17,137,177.17 × 5,027,563.81 - Step 4: Simplify right side
11,421,793.99x = 86,158,251,745,450.22 - Step 5: Solve for x
x = 86,158,251,745,450.22/11,421,793.99 - Step 6: Final answer
x = 7,543,320.41
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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.