Finding the Fourth Proportional to 16,523,129.76, 24,794,395.20 and 6,937,771.20
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Solution
The fourth proportional to 16,523,129.76, 24,794,395.20 and 6,937,771.20 is: 10,410,729.89
Step by Step Solution
- Step 1: Write the proportion equation
16,523,129.76 : 24,794,395.20 = 6,937,771.20 : x - Step 2: Convert to fraction form
16,523,129.76/24,794,395.20 = 6,937,771.20/x - Step 3: Cross multiply
16,523,129.76x = 24,794,395.20 × 6,937,771.20 - Step 4: Simplify right side
16,523,129.76x = 172,017,840,939,978.25 - Step 5: Solve for x
x = 172,017,840,939,978.25/16,523,129.76 - Step 6: Final answer
x = 10,410,729.89
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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.