Finding the Fourth Proportional to 16,332,386.20, 24,498,579.30 and 11,461,499.80
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Solution
The fourth proportional to 16,332,386.20, 24,498,579.30 and 11,461,499.80 is: 17,192,249.70
Step by Step Solution
- Step 1: Write the proportion equation
16,332,386.20 : 24,498,579.30 = 11,461,499.80 : x - Step 2: Convert to fraction form
16,332,386.20/24,498,579.30 = 11,461,499.80/x - Step 3: Cross multiply
16,332,386.20x = 24,498,579.30 × 11,461,499.80 - Step 4: Simplify right side
16,332,386.20x = 280,790,461,747,234.16 - Step 5: Solve for x
x = 280,790,461,747,234.16/16,332,386.20 - Step 6: Final answer
x = 17,192,249.70
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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.