Finding the Fourth Proportional to 50,669,804.03, 76,004,713.95 and 12,331,317.99
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Solution
The fourth proportional to 50,669,804.03, 76,004,713.95 and 12,331,317.99 is: 18,496,978.91
Step by Step Solution
- Step 1: Write the proportion equation
50,669,804.03 : 76,004,713.95 = 12,331,317.99 : x - Step 2: Convert to fraction form
50,669,804.03/76,004,713.95 = 12,331,317.99/x - Step 3: Cross multiply
50,669,804.03x = 76,004,713.95 × 12,331,317.99 - Step 4: Simplify right side
50,669,804.03x = 937,238,296,394,782.25 - Step 5: Solve for x
x = 937,238,296,394,782.25/50,669,804.03 - Step 6: Final answer
x = 18,496,978.91
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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.