Finding the Fourth Proportional to 5,648,522.72, 8,467,817.00 and 2,239,204.14
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Solution
The fourth proportional to 5,648,522.72, 8,467,817.00 and 2,239,204.14 is: 3,356,837.15
Step by Step Solution
- Step 1: Write the proportion equation
5,648,522.72 : 8,467,817.00 = 2,239,204.14 : x - Step 2: Convert to fraction form
5,648,522.72/8,467,817.00 = 2,239,204.14/x - Step 3: Cross multiply
5,648,522.72x = 8,467,817.00 × 2,239,204.14 - Step 4: Simplify right side
5,648,522.72x = 18,961,170,871,966.36 - Step 5: Solve for x
x = 18,961,170,871,966.36/5,648,522.72 - Step 6: Final answer
x = 3,356,837.15
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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.