Finding the Fourth Proportional to 17,939,389.69, 26,919,528.32 and 7,563,958.12
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Solution
The fourth proportional to 17,939,389.69, 26,919,528.32 and 7,563,958.12 is: 11,350,340.69
Step by Step Solution
- Step 1: Write the proportion equation
17,939,389.69 : 26,919,528.32 = 7,563,958.12 : x - Step 2: Convert to fraction form
17,939,389.69/26,919,528.32 = 7,563,958.12/x - Step 3: Cross multiply
17,939,389.69x = 26,919,528.32 × 7,563,958.12 - Step 4: Simplify right side
17,939,389.69x = 203,618,184,822,633.97 - Step 5: Solve for x
x = 203,618,184,822,633.97/17,939,389.69 - Step 6: Final answer
x = 11,350,340.69
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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.