Finding the Fourth Proportional to 11,727,560.22, 16,184,022.24 and 6,570,958.65
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Solution
The fourth proportional to 11,727,560.22, 16,184,022.24 and 6,570,958.65 is: 9,067,916.85
Step by Step Solution
- Step 1: Write the proportion equation
11,727,560.22 : 16,184,022.24 = 6,570,958.65 : x - Step 2: Convert to fraction form
11,727,560.22/16,184,022.24 = 6,570,958.65/x - Step 3: Cross multiply
11,727,560.22x = 16,184,022.24 × 6,570,958.65 - Step 4: Simplify right side
11,727,560.22x = 106,344,540,929,720.39 - Step 5: Solve for x
x = 106,344,540,929,720.39/11,727,560.22 - Step 6: Final answer
x = 9,067,916.85
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1.5x scale
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.