Finding the Fourth Proportional to 16,120,230.64, 24,189,793.80 and 11,566,371.76
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Solution
The fourth proportional to 16,120,230.64, 24,189,793.80 and 11,566,371.76 is: 17,356,336.53
Step by Step Solution
- Step 1: Write the proportion equation
16,120,230.64 : 24,189,793.80 = 11,566,371.76 : x - Step 2: Convert to fraction form
16,120,230.64/24,189,793.80 = 11,566,371.76/x - Step 3: Cross multiply
16,120,230.64x = 24,189,793.80 × 11,566,371.76 - Step 4: Simplify right side
16,120,230.64x = 279,788,147,888,543.09 - Step 5: Solve for x
x = 279,788,147,888,543.09/16,120,230.64 - Step 6: Final answer
x = 17,356,336.53
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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.