Finding the Fourth Proportional to 47,250,954.26, 65,220,728.76 and 27,409,733.72
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Solution
The fourth proportional to 47,250,954.26, 65,220,728.76 and 27,409,733.72 is: 37,833,792.70
Step by Step Solution
- Step 1: Write the proportion equation
47,250,954.26 : 65,220,728.76 = 27,409,733.72 : x - Step 2: Convert to fraction form
47,250,954.26/65,220,728.76 = 27,409,733.72/x - Step 3: Cross multiply
47,250,954.26x = 65,220,728.76 × 27,409,733.72 - Step 4: Simplify right side
47,250,954.26x = 1,787,682,808,335,945.75 - Step 5: Solve for x
x = 1,787,682,808,335,945.75/47,250,954.26 - Step 6: Final answer
x = 37,833,792.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.