Finding the Fourth Proportional to 7,425,469.41, 11,138,213.03 and 2,034,166.11
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Solution
The fourth proportional to 7,425,469.41, 11,138,213.03 and 2,034,166.11 is: 3,051,251.61
Step by Step Solution
- Step 1: Write the proportion equation
7,425,469.41 : 11,138,213.03 = 2,034,166.11 : x - Step 2: Convert to fraction form
7,425,469.41/11,138,213.03 = 2,034,166.11/x - Step 3: Cross multiply
7,425,469.41x = 11,138,213.03 × 2,034,166.11 - Step 4: Simplify right side
7,425,469.41x = 22,656,975,461,415.59 - Step 5: Solve for x
x = 22,656,975,461,415.59/7,425,469.41 - Step 6: Final answer
x = 3,051,251.61
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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.