Finding the Fourth Proportional to 7,459,027.02, 11,187,431.94 and 2,067,115.26
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Solution
The fourth proportional to 7,459,027.02, 11,187,431.94 and 2,067,115.26 is: 3,100,365.67
Step by Step Solution
- Step 1: Write the proportion equation
7,459,027.02 : 11,187,431.94 = 2,067,115.26 : x - Step 2: Convert to fraction form
7,459,027.02/11,187,431.94 = 2,067,115.26/x - Step 3: Cross multiply
7,459,027.02x = 11,187,431.94 × 2,067,115.26 - Step 4: Simplify right side
7,459,027.02x = 23,125,711,283,385.40 - Step 5: Solve for x
x = 23,125,711,283,385.40/7,459,027.02 - Step 6: Final answer
x = 3,100,365.67
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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.