Finding the Fourth Proportional to 5,414,622.81, 8,116,190.76 and 2,533,562.28
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Solution
The fourth proportional to 5,414,622.81, 8,116,190.76 and 2,533,562.28 is: 3,797,655.99
Step by Step Solution
- Step 1: Write the proportion equation
5,414,622.81 : 8,116,190.76 = 2,533,562.28 : x - Step 2: Convert to fraction form
5,414,622.81/8,116,190.76 = 2,533,562.28/x - Step 3: Cross multiply
5,414,622.81x = 8,116,190.76 × 2,533,562.28 - Step 4: Simplify right side
5,414,622.81x = 20,562,874,766,820.53 - Step 5: Solve for x
x = 20,562,874,766,820.53/5,414,622.81 - Step 6: Final answer
x = 3,797,655.99
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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.