Finding the Fourth Proportional to 5,524,383.36, 7,624,032.36 and 3,349,018.20
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Solution
The fourth proportional to 5,524,383.36, 7,624,032.36 and 3,349,018.20 is: 4,621,877.50
Step by Step Solution
- Step 1: Write the proportion equation
5,524,383.36 : 7,624,032.36 = 3,349,018.20 : x - Step 2: Convert to fraction form
5,524,383.36/7,624,032.36 = 3,349,018.20/x - Step 3: Cross multiply
5,524,383.36x = 7,624,032.36 × 3,349,018.20 - Step 4: Simplify right side
5,524,383.36x = 25,533,023,147,060.25 - Step 5: Solve for x
x = 25,533,023,147,060.25/5,524,383.36 - Step 6: Final answer
x = 4,621,877.50
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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.