Finding the Fourth Proportional to 38,876,619.11, 58,292,367.66 and 18,406,166.82
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Solution
The fourth proportional to 38,876,619.11, 58,292,367.66 and 18,406,166.82 is: 27,598,568.70
Step by Step Solution
- Step 1: Write the proportion equation
38,876,619.11 : 58,292,367.66 = 18,406,166.82 : x - Step 2: Convert to fraction form
38,876,619.11/58,292,367.66 = 18,406,166.82/x - Step 3: Cross multiply
38,876,619.11x = 58,292,367.66 × 18,406,166.82 - Step 4: Simplify right side
38,876,619.11x = 1,072,939,043,482,733 - Step 5: Solve for x
x = 1,072,939,043,482,733/38,876,619.11 - Step 6: Final answer
x = 27,598,568.70
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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.