Finding the Fourth Proportional to 16,383,664.20, 24,575,496.30 and 6,798,043.20
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Solution
The fourth proportional to 16,383,664.20, 24,575,496.30 and 6,798,043.20 is: 10,197,064.80
Step by Step Solution
- Step 1: Write the proportion equation
16,383,664.20 : 24,575,496.30 = 6,798,043.20 : x - Step 2: Convert to fraction form
16,383,664.20/24,575,496.30 = 6,798,043.20/x - Step 3: Cross multiply
16,383,664.20x = 24,575,496.30 × 6,798,043.20 - Step 4: Simplify right side
16,383,664.20x = 167,065,285,508,840.16 - Step 5: Solve for x
x = 167,065,285,508,840.16/16,383,664.20 - Step 6: Final answer
x = 10,197,064.80
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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.