Finding the Fourth Proportional to 5,916,885.34, 8,163,892.23 and 4,080,756.70
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Solution
The fourth proportional to 5,916,885.34, 8,163,892.23 and 4,080,756.70 is: 5,630,472.12
Step by Step Solution
- Step 1: Write the proportion equation
5,916,885.34 : 8,163,892.23 = 4,080,756.70 : x - Step 2: Convert to fraction form
5,916,885.34/8,163,892.23 = 4,080,756.70/x - Step 3: Cross multiply
5,916,885.34x = 8,163,892.23 × 4,080,756.70 - Step 4: Simplify right side
5,916,885.34x = 33,314,857,915,650.45 - Step 5: Solve for x
x = 33,314,857,915,650.45/5,916,885.34 - Step 6: Final answer
x = 5,630,472.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.