Finding the Fourth Proportional to 16,170,475.20, 24,256,101.60 and 4,811,294.40
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Solution
The fourth proportional to 16,170,475.20, 24,256,101.60 and 4,811,294.40 is: 7,217,057.28
Step by Step Solution
- Step 1: Write the proportion equation
16,170,475.20 : 24,256,101.60 = 4,811,294.40 : x - Step 2: Convert to fraction form
16,170,475.20/24,256,101.60 = 4,811,294.40/x - Step 3: Cross multiply
16,170,475.20x = 24,256,101.60 × 4,811,294.40 - Step 4: Simplify right side
16,170,475.20x = 116,703,245,793,911.06 - Step 5: Solve for x
x = 116,703,245,793,911.06/16,170,475.20 - Step 6: Final answer
x = 7,217,057.28
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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.