Finding the Fourth Proportional to 24,134,465.20, 36,201,697.80 and 19,882,937.20
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Solution
The fourth proportional to 24,134,465.20, 36,201,697.80 and 19,882,937.20 is: 29,824,405.80
Step by Step Solution
- Step 1: Write the proportion equation
24,134,465.20 : 36,201,697.80 = 19,882,937.20 : x - Step 2: Convert to fraction form
24,134,465.20/36,201,697.80 = 19,882,937.20/x - Step 3: Cross multiply
24,134,465.20x = 36,201,697.80 × 19,882,937.20 - Step 4: Simplify right side
24,134,465.20x = 719,796,083,890,778.12 - Step 5: Solve for x
x = 719,796,083,890,778.12/24,134,465.20 - Step 6: Final answer
x = 29,824,405.80
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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.