Finding the Fourth Proportional to 6,254,862.26, 8,631,651.58 and 3,538,608.26
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Solution
The fourth proportional to 6,254,862.26, 8,631,651.58 and 3,538,608.26 is: 4,883,246.39
Step by Step Solution
- Step 1: Write the proportion equation
6,254,862.26 : 8,631,651.58 = 3,538,608.26 : x - Step 2: Convert to fraction form
6,254,862.26/8,631,651.58 = 3,538,608.26/x - Step 3: Cross multiply
6,254,862.26x = 8,631,651.58 × 3,538,608.26 - Step 4: Simplify right side
6,254,862.26x = 30,544,033,578,430.05 - Step 5: Solve for x
x = 30,544,033,578,430.05/6,254,862.26 - Step 6: Final answer
x = 4,883,246.39
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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.