Finding the Fourth Proportional to 19,936,226.94, 27,512,005.23 and 10,768,873.74
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Solution
The fourth proportional to 19,936,226.94, 27,512,005.23 and 10,768,873.74 is: 14,861,052.27
Step by Step Solution
- Step 1: Write the proportion equation
19,936,226.94 : 27,512,005.23 = 10,768,873.74 : x - Step 2: Convert to fraction form
19,936,226.94/27,512,005.23 = 10,768,873.74/x - Step 3: Cross multiply
19,936,226.94x = 27,512,005.23 × 10,768,873.74 - Step 4: Simplify right side
19,936,226.94x = 296,273,310,656,089.69 - Step 5: Solve for x
x = 296,273,310,656,089.69/19,936,226.94 - Step 6: Final answer
x = 14,861,052.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.