Finding the Fourth Proportional to 16,132,403.70, 24,198,605.55 and 14,856,945.30
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Solution
The fourth proportional to 16,132,403.70, 24,198,605.55 and 14,856,945.30 is: 22,285,417.95
Step by Step Solution
- Step 1: Write the proportion equation
16,132,403.70 : 24,198,605.55 = 14,856,945.30 : x - Step 2: Convert to fraction form
16,132,403.70/24,198,605.55 = 14,856,945.30/x - Step 3: Cross multiply
16,132,403.70x = 24,198,605.55 × 14,856,945.30 - Step 4: Simplify right side
16,132,403.70x = 359,517,358,992,626.44 - Step 5: Solve for x
x = 359,517,358,992,626.44/16,132,403.70 - Step 6: Final answer
x = 22,285,417.95
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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.