Finding the Fourth Proportional to 24,380,332.79, 36,576,587.84 and 17,205,879.29
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Solution
The fourth proportional to 24,380,332.79, 36,576,587.84 and 17,205,879.29 is: 25,813,115.86
Step by Step Solution
- Step 1: Write the proportion equation
24,380,332.79 : 36,576,587.84 = 17,205,879.29 : x - Step 2: Convert to fraction form
24,380,332.79/36,576,587.84 = 17,205,879.29/x - Step 3: Cross multiply
24,380,332.79x = 36,576,587.84 × 17,205,879.29 - Step 4: Simplify right side
24,380,332.79x = 629,332,354,946,209.50 - Step 5: Solve for x
x = 629,332,354,946,209.50/24,380,332.79 - Step 6: Final answer
x = 25,813,115.86
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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.