Finding the Fourth Proportional to 16,103,318.40, 24,139,231.20 and 14,402,707.20
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Solution
The fourth proportional to 16,103,318.40, 24,139,231.20 and 14,402,707.20 is: 21,589,977.32
Step by Step Solution
- Step 1: Write the proportion equation
16,103,318.40 : 24,139,231.20 = 14,402,707.20 : x - Step 2: Convert to fraction form
16,103,318.40/24,139,231.20 = 14,402,707.20/x - Step 3: Cross multiply
16,103,318.40x = 24,139,231.20 × 14,402,707.20 - Step 4: Simplify right side
16,103,318.40x = 347,670,279,006,704.62 - Step 5: Solve for x
x = 347,670,279,006,704.62/16,103,318.40 - Step 6: Final answer
x = 21,589,977.32
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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.