Finding the Fourth Proportional to 17,823,695.20, 26,738,980.03 and 7,588,367.53
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Solution
The fourth proportional to 17,823,695.20, 26,738,980.03 and 7,588,367.53 is: 11,384,014.68
Step by Step Solution
- Step 1: Write the proportion equation
17,823,695.20 : 26,738,980.03 = 7,588,367.53 : x - Step 2: Convert to fraction form
17,823,695.20/26,738,980.03 = 7,588,367.53/x - Step 3: Cross multiply
17,823,695.20x = 26,738,980.03 × 7,588,367.53 - Step 4: Simplify right side
17,823,695.20x = 202,905,207,844,970.44 - Step 5: Solve for x
x = 202,905,207,844,970.44/17,823,695.20 - Step 6: Final answer
x = 11,384,014.68
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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.