Finding the Fourth Proportional to 16,439,337.60, 24,706,245.60 and 14,360,812.80
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Solution
The fourth proportional to 16,439,337.60, 24,706,245.60 and 14,360,812.80 is: 21,582,485.66
Step by Step Solution
- Step 1: Write the proportion equation
16,439,337.60 : 24,706,245.60 = 14,360,812.80 : x - Step 2: Convert to fraction form
16,439,337.60/24,706,245.60 = 14,360,812.80/x - Step 3: Cross multiply
16,439,337.60x = 24,706,245.60 × 14,360,812.80 - Step 4: Simplify right side
16,439,337.60x = 354,801,768,052,423.75 - Step 5: Solve for x
x = 354,801,768,052,423.75/16,439,337.60 - Step 6: Final answer
x = 21,582,485.66
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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.