Finding the Fourth Proportional to 18,544,599.04, 25,593,118.56 and 10,287,321.80
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Solution
The fourth proportional to 18,544,599.04, 25,593,118.56 and 10,287,321.80 is: 14,197,376.06
Step by Step Solution
- Step 1: Write the proportion equation
18,544,599.04 : 25,593,118.56 = 10,287,321.80 : x - Step 2: Convert to fraction form
18,544,599.04/25,593,118.56 = 10,287,321.80/x - Step 3: Cross multiply
18,544,599.04x = 25,593,118.56 × 10,287,321.80 - Step 4: Simplify right side
18,544,599.04x = 263,284,646,492,272.62 - Step 5: Solve for x
x = 263,284,646,492,272.62/18,544,599.04 - Step 6: Final answer
x = 14,197,376.06
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.