Finding the Fourth Proportional to 16,381,825.80, 24,572,738.70 and 4,414,561.80
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Solution
The fourth proportional to 16,381,825.80, 24,572,738.70 and 4,414,561.80 is: 6,621,842.70
Step by Step Solution
- Step 1: Write the proportion equation
16,381,825.80 : 24,572,738.70 = 4,414,561.80 : x - Step 2: Convert to fraction form
16,381,825.80/24,572,738.70 = 4,414,561.80/x - Step 3: Cross multiply
16,381,825.80x = 24,572,738.70 × 4,414,561.80 - Step 4: Simplify right side
16,381,825.80x = 108,477,873,586,401.66 - Step 5: Solve for x
x = 108,477,873,586,401.66/16,381,825.80 - Step 6: Final answer
x = 6,621,842.70
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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.