Finding the Fourth Proportional to 8,021,541.54, 11,069,745.57 and 4,583,774.37
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Solution
The fourth proportional to 8,021,541.54, 11,069,745.57 and 4,583,774.37 is: 6,325,619.06
Step by Step Solution
- Step 1: Write the proportion equation
8,021,541.54 : 11,069,745.57 = 4,583,774.37 : x - Step 2: Convert to fraction form
8,021,541.54/11,069,745.57 = 4,583,774.37/x - Step 3: Cross multiply
8,021,541.54x = 11,069,745.57 × 4,583,774.37 - Step 4: Simplify right side
8,021,541.54x = 50,741,216,026,187.05 - Step 5: Solve for x
x = 50,741,216,026,187.05/8,021,541.54 - Step 6: Final answer
x = 6,325,619.06
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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.