Finding the Fourth Proportional to 23,351,523.24, 35,015,525.28 and 7,783,840.08
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Solution
The fourth proportional to 23,351,523.24, 35,015,525.28 and 7,783,840.08 is: 11,671,840.26
Step by Step Solution
- Step 1: Write the proportion equation
23,351,523.24 : 35,015,525.28 = 7,783,840.08 : x - Step 2: Convert to fraction form
23,351,523.24/35,015,525.28 = 7,783,840.08/x - Step 3: Cross multiply
23,351,523.24x = 35,015,525.28 × 7,783,840.08 - Step 4: Simplify right side
23,351,523.24x = 272,555,249,096,717.22 - Step 5: Solve for x
x = 272,555,249,096,717.22/23,351,523.24 - Step 6: Final answer
x = 11,671,840.26
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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.