Finding the Fourth Proportional to 27,571,601.93, 41,358,958.09 and 8,402,984.33
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Solution
The fourth proportional to 27,571,601.93, 41,358,958.09 and 8,402,984.33 is: 12,604,950.47
Step by Step Solution
- Step 1: Write the proportion equation
27,571,601.93 : 41,358,958.09 = 8,402,984.33 : x - Step 2: Convert to fraction form
27,571,601.93/41,358,958.09 = 8,402,984.33/x - Step 3: Cross multiply
27,571,601.93x = 41,358,958.09 × 8,402,984.33 - Step 4: Simplify right side
27,571,601.93x = 347,538,676,507,594.44 - Step 5: Solve for x
x = 347,538,676,507,594.44/27,571,601.93 - Step 6: Final answer
x = 12,604,950.47
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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.