Finding the Fourth Proportional to 16,381,280.70, 24,571,921.05 and 16,062,416.10
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Solution
The fourth proportional to 16,381,280.70, 24,571,921.05 and 16,062,416.10 is: 24,093,624.15
Step by Step Solution
- Step 1: Write the proportion equation
16,381,280.70 : 24,571,921.05 = 16,062,416.10 : x - Step 2: Convert to fraction form
16,381,280.70/24,571,921.05 = 16,062,416.10/x - Step 3: Cross multiply
16,381,280.70x = 24,571,921.05 × 16,062,416.10 - Step 4: Simplify right side
16,381,280.70x = 394,684,420,281,448.94 - Step 5: Solve for x
x = 394,684,420,281,448.94/16,381,280.70 - Step 6: Final answer
x = 24,093,624.15
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1.5x scale
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.