Finding the Fourth Proportional to 36,624,328.36, 50,541,373.60 and 20,104,733.99
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Solution
The fourth proportional to 36,624,328.36, 50,541,373.60 and 20,104,733.99 is: 27,744,423.37
Step by Step Solution
- Step 1: Write the proportion equation
36,624,328.36 : 50,541,373.60 = 20,104,733.99 : x - Step 2: Convert to fraction form
36,624,328.36/50,541,373.60 = 20,104,733.99/x - Step 3: Cross multiply
36,624,328.36x = 50,541,373.60 × 20,104,733.99 - Step 4: Simplify right side
36,624,328.36x = 1,016,120,871,626,239.88 - Step 5: Solve for x
x = 1,016,120,871,626,239.88/36,624,328.36 - Step 6: Final answer
x = 27,744,423.37
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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.