Finding the Fourth Proportional to 22,469,517.74, 30,888,903.09 and 19,318,171.74
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Solution
The fourth proportional to 22,469,517.74, 30,888,903.09 and 19,318,171.74 is: 26,556,739.75
Step by Step Solution
- Step 1: Write the proportion equation
22,469,517.74 : 30,888,903.09 = 19,318,171.74 : x - Step 2: Convert to fraction form
22,469,517.74/30,888,903.09 = 19,318,171.74/x - Step 3: Cross multiply
22,469,517.74x = 30,888,903.09 × 19,318,171.74 - Step 4: Simplify right side
22,469,517.74x = 596,717,134,752,836.62 - Step 5: Solve for x
x = 596,717,134,752,836.62/22,469,517.74 - Step 6: Final answer
x = 26,556,739.75
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.