Finding the Fourth Proportional to 16,117,545.20, 24,176,317.80 and 14,353,948.40
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Solution
The fourth proportional to 16,117,545.20, 24,176,317.80 and 14,353,948.40 is: 21,530,922.60
Step by Step Solution
- Step 1: Write the proportion equation
16,117,545.20 : 24,176,317.80 = 14,353,948.40 : x - Step 2: Convert to fraction form
16,117,545.20/24,176,317.80 = 14,353,948.40/x - Step 3: Cross multiply
16,117,545.20x = 24,176,317.80 × 14,353,948.40 - Step 4: Simplify right side
16,117,545.20x = 347,025,618,203,201.56 - Step 5: Solve for x
x = 347,025,618,203,201.56/16,117,545.20 - Step 6: Final answer
x = 21,530,922.60
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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.