Finding the Fourth Proportional to 6,241,204.20, 9,354,807.90 and 3,207,397.80
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Solution
The fourth proportional to 6,241,204.20, 9,354,807.90 and 3,207,397.80 is: 4,807,500.17
Step by Step Solution
- Step 1: Write the proportion equation
6,241,204.20 : 9,354,807.90 = 3,207,397.80 : x - Step 2: Convert to fraction form
6,241,204.20/9,354,807.90 = 3,207,397.80/x - Step 3: Cross multiply
6,241,204.20x = 9,354,807.90 × 3,207,397.80 - Step 4: Simplify right side
6,241,204.20x = 30,004,590,277,882.62 - Step 5: Solve for x
x = 30,004,590,277,882.62/6,241,204.20 - Step 6: Final answer
x = 4,807,500.17
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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.