Finding the Fourth Proportional to 16,117,620.20, 24,176,430.30 and 14,493,991.40
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Solution
The fourth proportional to 16,117,620.20, 24,176,430.30 and 14,493,991.40 is: 21,740,987.10
Step by Step Solution
- Step 1: Write the proportion equation
16,117,620.20 : 24,176,430.30 = 14,493,991.40 : x - Step 2: Convert to fraction form
16,117,620.20/24,176,430.30 = 14,493,991.40/x - Step 3: Cross multiply
16,117,620.20x = 24,176,430.30 × 14,493,991.40 - Step 4: Simplify right side
16,117,620.20x = 350,412,972,850,899.44 - Step 5: Solve for x
x = 350,412,972,850,899.44/16,117,620.20 - Step 6: Final answer
x = 21,740,987.10
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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.