Finding the Fourth Proportional to 7,572,103.99, 11,358,174.81 and 3,023,523.07
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Solution
The fourth proportional to 7,572,103.99, 11,358,174.81 and 3,023,523.07 is: 4,535,292.12
Step by Step Solution
- Step 1: Write the proportion equation
7,572,103.99 : 11,358,174.81 = 3,023,523.07 : x - Step 2: Convert to fraction form
7,572,103.99/11,358,174.81 = 3,023,523.07/x - Step 3: Cross multiply
7,572,103.99x = 11,358,174.81 × 3,023,523.07 - Step 4: Simplify right side
7,572,103.99x = 34,341,703,571,127.87 - Step 5: Solve for x
x = 34,341,703,571,127.87/7,572,103.99 - Step 6: Final answer
x = 4,535,292.12
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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.