Finding the Fourth Proportional to 19,394,920.26, 29,092,525.92 and 8,609,321.52
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Solution
The fourth proportional to 19,394,920.26, 29,092,525.92 and 8,609,321.52 is: 12,914,046.88
Step by Step Solution
- Step 1: Write the proportion equation
19,394,920.26 : 29,092,525.92 = 8,609,321.52 : x - Step 2: Convert to fraction form
19,394,920.26/29,092,525.92 = 8,609,321.52/x - Step 3: Cross multiply
19,394,920.26x = 29,092,525.92 × 8,609,321.52 - Step 4: Simplify right side
19,394,920.26x = 250,466,909,474,213.81 - Step 5: Solve for x
x = 250,466,909,474,213.81/19,394,920.26 - Step 6: Final answer
x = 12,914,046.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.