Finding the Fourth Proportional to 17,599,491.60, 26,367,744.60 and 14,891,110.80
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Solution
The fourth proportional to 17,599,491.60, 26,367,744.60 and 14,891,110.80 is: 22,310,019.82
Step by Step Solution
- Step 1: Write the proportion equation
17,599,491.60 : 26,367,744.60 = 14,891,110.80 : x - Step 2: Convert to fraction form
17,599,491.60/26,367,744.60 = 14,891,110.80/x - Step 3: Cross multiply
17,599,491.60x = 26,367,744.60 × 14,891,110.80 - Step 4: Simplify right side
17,599,491.60x = 392,645,006,384,701.75 - Step 5: Solve for x
x = 392,645,006,384,701.75/17,599,491.60 - Step 6: Final answer
x = 22,310,019.82
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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.