Finding the Fourth Proportional to 6,183,889.49, 8,533,777.50 and 3,430,577.00
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Solution
The fourth proportional to 6,183,889.49, 8,533,777.50 and 3,430,577.00 is: 4,734,201.81
Step by Step Solution
- Step 1: Write the proportion equation
6,183,889.49 : 8,533,777.50 = 3,430,577.00 : x - Step 2: Convert to fraction form
6,183,889.49/8,533,777.50 = 3,430,577.00/x - Step 3: Cross multiply
6,183,889.49x = 8,533,777.50 × 3,430,577.00 - Step 4: Simplify right side
6,183,889.49x = 29,275,780,835,951.94 - Step 5: Solve for x
x = 29,275,780,835,951.94/6,183,889.49 - Step 6: Final answer
x = 4,734,201.81
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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.