Finding the Fourth Proportional to 18,375,366.58, 27,532,721.34 and 10,677,402.99
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Solution
The fourth proportional to 18,375,366.58, 27,532,721.34 and 10,677,402.99 is: 15,998,481.44
Step by Step Solution
- Step 1: Write the proportion equation
18,375,366.58 : 27,532,721.34 = 10,677,402.99 : x - Step 2: Convert to fraction form
18,375,366.58/27,532,721.34 = 10,677,402.99/x - Step 3: Cross multiply
18,375,366.58x = 27,532,721.34 × 10,677,402.99 - Step 4: Simplify right side
18,375,366.58x = 293,977,961,158,552.81 - Step 5: Solve for x
x = 293,977,961,158,552.81/18,375,366.58 - Step 6: Final answer
x = 15,998,481.44
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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.