Finding the Fourth Proportional to 26,093,163.40, 39,139,745.10 and 14,149,227.40
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Solution
The fourth proportional to 26,093,163.40, 39,139,745.10 and 14,149,227.40 is: 21,223,841.10
Step by Step Solution
- Step 1: Write the proportion equation
26,093,163.40 : 39,139,745.10 = 14,149,227.40 : x - Step 2: Convert to fraction form
26,093,163.40/39,139,745.10 = 14,149,227.40/x - Step 3: Cross multiply
26,093,163.40x = 39,139,745.10 × 14,149,227.40 - Step 4: Simplify right side
26,093,163.40x = 553,797,153,797,935.75 - Step 5: Solve for x
x = 553,797,153,797,935.75/26,093,163.40 - Step 6: Final answer
x = 21,223,841.10
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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.