Finding the Fourth Proportional to 43,273,470.77, 64,911,163.42 and 15,609,600.20
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Solution
The fourth proportional to 43,273,470.77, 64,911,163.42 and 15,609,600.20 is: 23,414,745.60
Step by Step Solution
- Step 1: Write the proportion equation
43,273,470.77 : 64,911,163.42 = 15,609,600.20 : x - Step 2: Convert to fraction form
43,273,470.77/64,911,163.42 = 15,609,600.20/x - Step 3: Cross multiply
43,273,470.77x = 64,911,163.42 × 15,609,600.20 - Step 4: Simplify right side
43,273,470.77x = 1,013,237,309,503,064.62 - Step 5: Solve for x
x = 1,013,237,309,503,064.62/43,273,470.77 - Step 6: Final answer
x = 23,414,745.60
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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.