Finding the Fourth Proportional to 36,562,611.68, 50,455,682.68 and 20,042,771.84
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Solution
The fourth proportional to 36,562,611.68, 50,455,682.68 and 20,042,771.84 is: 27,658,629.66
Step by Step Solution
- Step 1: Write the proportion equation
36,562,611.68 : 50,455,682.68 = 20,042,771.84 : x - Step 2: Convert to fraction form
36,562,611.68/50,455,682.68 = 20,042,771.84/x - Step 3: Cross multiply
36,562,611.68x = 50,455,682.68 × 20,042,771.84 - Step 4: Simplify right side
36,562,611.68x = 1,011,271,735,936,572.88 - Step 5: Solve for x
x = 1,011,271,735,936,572.88/36,562,611.68 - Step 6: Final answer
x = 27,658,629.66
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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.