Finding the Fourth Proportional to 5,524,525.41, 7,624,228.05 and 3,349,160.25
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Solution
The fourth proportional to 5,524,525.41, 7,624,228.05 and 3,349,160.25 is: 4,622,073.32
Step by Step Solution
- Step 1: Write the proportion equation
5,524,525.41 : 7,624,228.05 = 3,349,160.25 : x - Step 2: Convert to fraction form
5,524,525.41/7,624,228.05 = 3,349,160.25/x - Step 3: Cross multiply
5,524,525.41x = 7,624,228.05 × 3,349,160.25 - Step 4: Simplify right side
5,524,525.41x = 25,534,761,521,995.01 - Step 5: Solve for x
x = 25,534,761,521,995.01/5,524,525.41 - Step 6: Final answer
x = 4,622,073.32
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1.5x scale
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.