Finding the Fourth Proportional to 36,836,270.64, 55,292,730.42 and 27,131,841.36
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Solution
The fourth proportional to 36,836,270.64, 55,292,730.42 and 27,131,841.36 is: 40,725,990.01
Step by Step Solution
- Step 1: Write the proportion equation
36,836,270.64 : 55,292,730.42 = 27,131,841.36 : x - Step 2: Convert to fraction form
36,836,270.64/55,292,730.42 = 27,131,841.36/x - Step 3: Cross multiply
36,836,270.64x = 55,292,730.42 × 27,131,841.36 - Step 4: Simplify right side
36,836,270.64x = 1,500,193,590,116,686.25 - Step 5: Solve for x
x = 1,500,193,590,116,686.25/36,836,270.64 - Step 6: Final answer
x = 40,725,990.01
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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.