Finding the Fourth Proportional to 36,159,458.76, 54,239,188.14 and 15,960,676.68
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Solution
The fourth proportional to 36,159,458.76, 54,239,188.14 and 15,960,676.68 is: 23,941,015.02
Step by Step Solution
- Step 1: Write the proportion equation
36,159,458.76 : 54,239,188.14 = 15,960,676.68 : x - Step 2: Convert to fraction form
36,159,458.76/54,239,188.14 = 15,960,676.68/x - Step 3: Cross multiply
36,159,458.76x = 54,239,188.14 × 15,960,676.68 - Step 4: Simplify right side
36,159,458.76x = 865,694,145,288,230.62 - Step 5: Solve for x
x = 865,694,145,288,230.62/36,159,458.76 - Step 6: Final answer
x = 23,941,015.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.