Finding the Fourth Proportional to 29,436,313.12, 44,150,992.28 and 7,872,586.06
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Solution
The fourth proportional to 29,436,313.12, 44,150,992.28 and 7,872,586.06 is: 11,807,949.08
Step by Step Solution
- Step 1: Write the proportion equation
29,436,313.12 : 44,150,992.28 = 7,872,586.06 : x - Step 2: Convert to fraction form
29,436,313.12/44,150,992.28 = 7,872,586.06/x - Step 3: Cross multiply
29,436,313.12x = 44,150,992.28 × 7,872,586.06 - Step 4: Simplify right side
29,436,313.12x = 347,582,486,358,695.62 - Step 5: Solve for x
x = 347,582,486,358,695.62/29,436,313.12 - Step 6: Final answer
x = 11,807,949.08
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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.