Finding the Fourth Proportional to 11,604,110.77, 17,406,744.34 and 4,416,201.75
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Solution
The fourth proportional to 11,604,110.77, 17,406,744.34 and 4,416,201.75 is: 6,624,522.67
Step by Step Solution
- Step 1: Write the proportion equation
11,604,110.77 : 17,406,744.34 = 4,416,201.75 : x - Step 2: Convert to fraction form
11,604,110.77/17,406,744.34 = 4,416,201.75/x - Step 3: Cross multiply
11,604,110.77x = 17,406,744.34 × 4,416,201.75 - Step 4: Simplify right side
11,604,110.77x = 76,871,694,886,567.39 - Step 5: Solve for x
x = 76,871,694,886,567.39/11,604,110.77 - Step 6: Final answer
x = 6,624,522.67
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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.