Finding the Fourth Proportional to 29,147,827.32, 43,721,796.26 and 7,582,394.41
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Solution
The fourth proportional to 29,147,827.32, 43,721,796.26 and 7,582,394.41 is: 11,373,605.99
Step by Step Solution
- Step 1: Write the proportion equation
29,147,827.32 : 43,721,796.26 = 7,582,394.41 : x - Step 2: Convert to fraction form
29,147,827.32/43,721,796.26 = 7,582,394.41/x - Step 3: Cross multiply
29,147,827.32x = 43,721,796.26 × 7,582,394.41 - Step 4: Simplify right side
29,147,827.32x = 331,515,903,466,634.44 - Step 5: Solve for x
x = 331,515,903,466,634.44/29,147,827.32 - Step 6: Final answer
x = 11,373,605.99
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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.