Finding the Fourth Proportional to 11,026,896.26, 16,525,440.57 and 4,199,745.14
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Solution
The fourth proportional to 11,026,896.26, 16,525,440.57 and 4,199,745.14 is: 6,293,941.38
Step by Step Solution
- Step 1: Write the proportion equation
11,026,896.26 : 16,525,440.57 = 4,199,745.14 : x - Step 2: Convert to fraction form
11,026,896.26/16,525,440.57 = 4,199,745.14/x - Step 3: Cross multiply
11,026,896.26x = 16,525,440.57 × 4,199,745.14 - Step 4: Simplify right side
11,026,896.26x = 69,402,638,637,589.12 - Step 5: Solve for x
x = 69,402,638,637,589.12/11,026,896.26 - Step 6: Final answer
x = 6,293,941.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.