Finding the Fourth Proportional to 47,250,933.53, 65,220,700.10 and 27,409,712.92
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Solution
The fourth proportional to 47,250,933.53, 65,220,700.10 and 27,409,712.92 is: 37,833,763.96
Step by Step Solution
- Step 1: Write the proportion equation
47,250,933.53 : 65,220,700.10 = 27,409,712.92 : x - Step 2: Convert to fraction form
47,250,933.53/65,220,700.10 = 27,409,712.92/x - Step 3: Cross multiply
47,250,933.53x = 65,220,700.10 × 27,409,712.92 - Step 4: Simplify right side
47,250,933.53x = 1,787,680,665,882,315 - Step 5: Solve for x
x = 1,787,680,665,882,315/47,250,933.53 - Step 6: Final answer
x = 37,833,763.96
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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.