Finding the Fourth Proportional to 5,980,846.97, 8,958,146.05 and 4,944,430.96
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Solution
The fourth proportional to 5,980,846.97, 8,958,146.05 and 4,944,430.96 is: 7,405,796.34
Step by Step Solution
- Step 1: Write the proportion equation
5,980,846.97 : 8,958,146.05 = 4,944,430.96 : x - Step 2: Convert to fraction form
5,980,846.97/8,958,146.05 = 4,944,430.96/x - Step 3: Cross multiply
5,980,846.97x = 8,958,146.05 × 4,944,430.96 - Step 4: Simplify right side
5,980,846.97x = 44,292,934,604,308.82 - Step 5: Solve for x
x = 44,292,934,604,308.82/5,980,846.97 - Step 6: Final answer
x = 7,405,796.34
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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.