Finding the Fourth Proportional to 11,907,585.24, 16,441,723.64 and 9,149,925.84
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Solution
The fourth proportional to 11,907,585.24, 16,441,723.64 and 9,149,925.84 is: 12,634,010.08
Step by Step Solution
- Step 1: Write the proportion equation
11,907,585.24 : 16,441,723.64 = 9,149,925.84 : x - Step 2: Convert to fraction form
11,907,585.24/16,441,723.64 = 9,149,925.84/x - Step 3: Cross multiply
11,907,585.24x = 16,441,723.64 × 9,149,925.84 - Step 4: Simplify right side
11,907,585.24x = 150,440,551,987,774.88 - Step 5: Solve for x
x = 150,440,551,987,774.88/11,907,585.24 - Step 6: Final answer
x = 12,634,010.08
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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.