Finding the Fourth Proportional to 18,067,840.36, 27,101,776.94 and 14,866,236.38
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Solution
The fourth proportional to 18,067,840.36, 27,101,776.94 and 14,866,236.38 is: 22,299,368.07
Step by Step Solution
- Step 1: Write the proportion equation
18,067,840.36 : 27,101,776.94 = 14,866,236.38 : x - Step 2: Convert to fraction form
18,067,840.36/27,101,776.94 = 14,866,236.38/x - Step 3: Cross multiply
18,067,840.36x = 27,101,776.94 × 14,866,236.38 - Step 4: Simplify right side
18,067,840.36x = 402,901,422,357,244.69 - Step 5: Solve for x
x = 402,901,422,357,244.69/18,067,840.36 - Step 6: Final answer
x = 22,299,368.07
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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.