Finding the Fourth Proportional to 16,267,392.76, 24,392,749.36 and 8,595,163.48
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Solution
The fourth proportional to 16,267,392.76, 24,392,749.36 and 8,595,163.48 is: 12,888,338.75
Step by Step Solution
- Step 1: Write the proportion equation
16,267,392.76 : 24,392,749.36 = 8,595,163.48 : x - Step 2: Convert to fraction form
16,267,392.76/24,392,749.36 = 8,595,163.48/x - Step 3: Cross multiply
16,267,392.76x = 24,392,749.36 × 8,595,163.48 - Step 4: Simplify right side
16,267,392.76x = 209,659,668,475,865.38 - Step 5: Solve for x
x = 209,659,668,475,865.38/16,267,392.76 - Step 6: Final answer
x = 12,888,338.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.