Finding the Fourth Proportional to 7,934,554.53, 11,905,593.01 and 3,833,576.84
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Solution
The fourth proportional to 7,934,554.53, 11,905,593.01 and 3,833,576.84 is: 5,752,182.49
Step by Step Solution
- Step 1: Write the proportion equation
7,934,554.53 : 11,905,593.01 = 3,833,576.84 : x - Step 2: Convert to fraction form
7,934,554.53/11,905,593.01 = 3,833,576.84/x - Step 3: Cross multiply
7,934,554.53x = 11,905,593.01 × 3,833,576.84 - Step 4: Simplify right side
7,934,554.53x = 45,641,005,649,781.93 - Step 5: Solve for x
x = 45,641,005,649,781.93/7,934,554.53 - Step 6: Final answer
x = 5,752,182.49
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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.