Finding the Fourth Proportional to 5,929,764.36, 8,183,952.36 and 3,754,509.36
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Solution
The fourth proportional to 5,929,764.36, 8,183,952.36 and 3,754,509.36 is: 5,181,778.54
Step by Step Solution
- Step 1: Write the proportion equation
5,929,764.36 : 8,183,952.36 = 3,754,509.36 : x - Step 2: Convert to fraction form
5,929,764.36/8,183,952.36 = 3,754,509.36/x - Step 3: Cross multiply
5,929,764.36x = 8,183,952.36 × 3,754,509.36 - Step 4: Simplify right side
5,929,764.36x = 30,726,725,737,414.09 - Step 5: Solve for x
x = 30,726,725,737,414.09/5,929,764.36 - Step 6: Final answer
x = 5,181,778.54
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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.