Finding the Fourth Proportional to 16,107,449.20, 24,144,844.20 and 8,007,967.60
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Solution
The fourth proportional to 16,107,449.20, 24,144,844.20 and 8,007,967.60 is: 12,003,832.99
Step by Step Solution
- Step 1: Write the proportion equation
16,107,449.20 : 24,144,844.20 = 8,007,967.60 : x - Step 2: Convert to fraction form
16,107,449.20/24,144,844.20 = 8,007,967.60/x - Step 3: Cross multiply
16,107,449.20x = 24,144,844.20 × 8,007,967.60 - Step 4: Simplify right side
16,107,449.20x = 193,351,130,060,647.91 - Step 5: Solve for x
x = 193,351,130,060,647.91/16,107,449.20 - Step 6: Final answer
x = 12,003,832.99
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1.5x scale
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.