Finding the Fourth Proportional to 11,255,901.96, 16,879,717.14 and 3,867,854.34
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Solution
The fourth proportional to 11,255,901.96, 16,879,717.14 and 3,867,854.34 is: 5,800,360.33
Step by Step Solution
- Step 1: Write the proportion equation
11,255,901.96 : 16,879,717.14 = 3,867,854.34 : x - Step 2: Convert to fraction form
11,255,901.96/16,879,717.14 = 3,867,854.34/x - Step 3: Cross multiply
11,255,901.96x = 16,879,717.14 × 3,867,854.34 - Step 4: Simplify right side
11,255,901.96x = 65,288,287,197,921.39 - Step 5: Solve for x
x = 65,288,287,197,921.39/11,255,901.96 - Step 6: Final answer
x = 5,800,360.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.