Finding the Fourth Proportional to 6,253,564.08, 9,380,717.90 and 2,415,415.52
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Solution
The fourth proportional to 6,253,564.08, 9,380,717.90 and 2,415,415.52 is: 3,623,266.88
Step by Step Solution
- Step 1: Write the proportion equation
6,253,564.08 : 9,380,717.90 = 2,415,415.52 : x - Step 2: Convert to fraction form
6,253,564.08/9,380,717.90 = 2,415,415.52/x - Step 3: Cross multiply
6,253,564.08x = 9,380,717.90 × 2,415,415.52 - Step 4: Simplify right side
6,253,564.08x = 22,658,331,604,401.81 - Step 5: Solve for x
x = 22,658,331,604,401.81/6,253,564.08 - Step 6: Final answer
x = 3,623,266.88
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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.