Finding the Fourth Proportional to 18,980,953, 26,193,676.26 and 10,279,123
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Solution
The fourth proportional to 18,980,953, 26,193,676.26 and 10,279,123 is: 14,185,168.68
Step by Step Solution
- Step 1: Write the proportion equation
18,980,953 : 26,193,676.26 = 10,279,123 : x - Step 2: Convert to fraction form
18,980,953/26,193,676.26 = 10,279,123/x - Step 3: Cross multiply
18,980,953x = 26,193,676.26 × 10,279,123 - Step 4: Simplify right side
18,980,953x = 269,248,020,098,720 - Step 5: Solve for x
x = 269,248,020,098,720/18,980,953 - Step 6: Final answer
x = 14,185,168.68
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.