Finding the Fourth Proportional to 10,323,469.14, 15,484,197.66 and 3,135,065.31
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Solution
The fourth proportional to 10,323,469.14, 15,484,197.66 and 3,135,065.31 is: 4,702,292.44
Step by Step Solution
- Step 1: Write the proportion equation
10,323,469.14 : 15,484,197.66 = 3,135,065.31 : x - Step 2: Convert to fraction form
10,323,469.14/15,484,197.66 = 3,135,065.31/x - Step 3: Cross multiply
10,323,469.14x = 15,484,197.66 × 3,135,065.31 - Step 4: Simplify right side
10,323,469.14x = 48,543,970,937,049.18 - Step 5: Solve for x
x = 48,543,970,937,049.18/10,323,469.14 - Step 6: Final answer
x = 4,702,292.44
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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.