Finding the Fourth Proportional to 3,344,330.22, 5,011,713.09 and 2,672,454.66
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Solution
The fourth proportional to 3,344,330.22, 5,011,713.09 and 2,672,454.66 is: 4,004,860.50
Step by Step Solution
- Step 1: Write the proportion equation
3,344,330.22 : 5,011,713.09 = 2,672,454.66 : x - Step 2: Convert to fraction form
3,344,330.22/5,011,713.09 = 2,672,454.66/x - Step 3: Cross multiply
3,344,330.22x = 5,011,713.09 × 2,672,454.66 - Step 4: Simplify right side
3,344,330.22x = 13,393,576,001,953.50 - Step 5: Solve for x
x = 13,393,576,001,953.50/3,344,330.22 - Step 6: Final answer
x = 4,004,860.50
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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.