Finding the Fourth Proportional to 55,028,415.93, 82,542,975.63 and 16,166,708.97
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Solution
The fourth proportional to 55,028,415.93, 82,542,975.63 and 16,166,708.97 is: 24,250,166.79
Step by Step Solution
- Step 1: Write the proportion equation
55,028,415.93 : 82,542,975.63 = 16,166,708.97 : x - Step 2: Convert to fraction form
55,028,415.93/82,542,975.63 = 16,166,708.97/x - Step 3: Cross multiply
55,028,415.93x = 82,542,975.63 × 16,166,708.97 - Step 4: Simplify right side
55,028,415.93x = 1,334,448,264,528,012.50 - Step 5: Solve for x
x = 1,334,448,264,528,012.50/55,028,415.93 - Step 6: Final answer
x = 24,250,166.79
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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.