Finding the Fourth Proportional to 10,534,404.24, 15,801,606.45 and 2,961,369.99
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Solution
The fourth proportional to 10,534,404.24, 15,801,606.45 and 2,961,369.99 is: 4,442,055.01
Step by Step Solution
- Step 1: Write the proportion equation
10,534,404.24 : 15,801,606.45 = 2,961,369.99 : x - Step 2: Convert to fraction form
10,534,404.24/15,801,606.45 = 2,961,369.99/x - Step 3: Cross multiply
10,534,404.24x = 15,801,606.45 × 2,961,369.99 - Step 4: Simplify right side
10,534,404.24x = 46,794,403,134,820.44 - Step 5: Solve for x
x = 46,794,403,134,820.44/10,534,404.24 - Step 6: Final answer
x = 4,442,055.01
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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.