Finding the Fourth Proportional to 37,227,935.80, 55,841,903.70 and 27,661,997.80
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Solution
The fourth proportional to 37,227,935.80, 55,841,903.70 and 27,661,997.80 is: 41,492,996.70
Step by Step Solution
- Step 1: Write the proportion equation
37,227,935.80 : 55,841,903.70 = 27,661,997.80 : x - Step 2: Convert to fraction form
37,227,935.80/55,841,903.70 = 27,661,997.80/x - Step 3: Cross multiply
37,227,935.80x = 55,841,903.70 × 27,661,997.80 - Step 4: Simplify right side
37,227,935.80x = 1,544,698,617,297,212 - Step 5: Solve for x
x = 1,544,698,617,297,212/37,227,935.80 - Step 6: Final answer
x = 41,492,996.70
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1.5x scale
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.