Finding the Fourth Proportional to 7,544,505.74, 11,307,846.99 and 3,225,292.52
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Solution
The fourth proportional to 7,544,505.74, 11,307,846.99 and 3,225,292.52 is: 4,834,129.04
Step by Step Solution
- Step 1: Write the proportion equation
7,544,505.74 : 11,307,846.99 = 3,225,292.52 : x - Step 2: Convert to fraction form
7,544,505.74/11,307,846.99 = 3,225,292.52/x - Step 3: Cross multiply
7,544,505.74x = 11,307,846.99 × 3,225,292.52 - Step 4: Simplify right side
7,544,505.74x = 36,471,114,314,151.52 - Step 5: Solve for x
x = 36,471,114,314,151.52/7,544,505.74 - Step 6: Final answer
x = 4,834,129.04
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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.