Finding the Fourth Proportional to 7,934,746.02, 11,903,239.87 and 2,542,134.98
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Solution
The fourth proportional to 7,934,746.02, 11,903,239.87 and 2,542,134.98 is: 3,813,561.56
Step by Step Solution
- Step 1: Write the proportion equation
7,934,746.02 : 11,903,239.87 = 2,542,134.98 : x - Step 2: Convert to fraction form
7,934,746.02/11,903,239.87 = 2,542,134.98/x - Step 3: Cross multiply
7,934,746.02x = 11,903,239.87 × 2,542,134.98 - Step 4: Simplify right side
7,934,746.02x = 30,259,642,382,986.12 - Step 5: Solve for x
x = 30,259,642,382,986.12/7,934,746.02 - Step 6: Final answer
x = 3,813,561.56
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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.