Finding the Fourth Proportional to 5,533,149.28, 7,635,752.99 and 3,052,313.86
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Solution
The fourth proportional to 5,533,149.28, 7,635,752.99 and 3,052,313.86 is: 4,212,196.98
Step by Step Solution
- Step 1: Write the proportion equation
5,533,149.28 : 7,635,752.99 = 3,052,313.86 : x - Step 2: Convert to fraction form
5,533,149.28/7,635,752.99 = 3,052,313.86/x - Step 3: Cross multiply
5,533,149.28x = 7,635,752.99 × 3,052,313.86 - Step 4: Simplify right side
5,533,149.28x = 23,306,714,682,913.44 - Step 5: Solve for x
x = 23,306,714,682,913.44/5,533,149.28 - Step 6: Final answer
x = 4,212,196.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.