Finding the Fourth Proportional to 5,474,201.10, 7,554,263.67 and 3,026,749.86
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Solution
The fourth proportional to 5,474,201.10, 7,554,263.67 and 3,026,749.86 is: 4,176,840.80
Step by Step Solution
- Step 1: Write the proportion equation
5,474,201.10 : 7,554,263.67 = 3,026,749.86 : x - Step 2: Convert to fraction form
5,474,201.10/7,554,263.67 = 3,026,749.86/x - Step 3: Cross multiply
5,474,201.10x = 7,554,263.67 × 3,026,749.86 - Step 4: Simplify right side
5,474,201.10x = 22,864,866,505,575.59 - Step 5: Solve for x
x = 22,864,866,505,575.59/5,474,201.10 - Step 6: Final answer
x = 4,176,840.80
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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.