Finding the Fourth Proportional to 38,234,960.96, 57,352,497.73 and 29,188,424.12
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Solution
The fourth proportional to 38,234,960.96, 57,352,497.73 and 29,188,424.12 is: 43,782,679.15
Step by Step Solution
- Step 1: Write the proportion equation
38,234,960.96 : 57,352,497.73 = 29,188,424.12 : x - Step 2: Convert to fraction form
38,234,960.96/57,352,497.73 = 29,188,424.12/x - Step 3: Cross multiply
38,234,960.96x = 57,352,497.73 × 29,188,424.12 - Step 4: Simplify right side
38,234,960.96x = 1,674,029,027,724,843.50 - Step 5: Solve for x
x = 1,674,029,027,724,843.50/38,234,960.96 - Step 6: Final answer
x = 43,782,679.15
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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.