Finding the Fourth Proportional to 4,477,797.86, 6,183,236.66 and 4,247,954.08
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Solution
The fourth proportional to 4,477,797.86, 6,183,236.66 and 4,247,954.08 is: 5,865,853.31
Step by Step Solution
- Step 1: Write the proportion equation
4,477,797.86 : 6,183,236.66 = 4,247,954.08 : x - Step 2: Convert to fraction form
4,477,797.86/6,183,236.66 = 4,247,954.08/x - Step 3: Cross multiply
4,477,797.86x = 6,183,236.66 × 4,247,954.08 - Step 4: Simplify right side
4,477,797.86x = 26,266,105,360,754.71 - Step 5: Solve for x
x = 26,266,105,360,754.71/4,477,797.86 - Step 6: Final answer
x = 5,865,853.31
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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.