Finding the Fourth Proportional to 5,546,354.36, 8,319,534.10 and 2,000,498.36
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Solution
The fourth proportional to 5,546,354.36, 8,319,534.10 and 2,000,498.36 is: 3,000,748.46
Step by Step Solution
- Step 1: Write the proportion equation
5,546,354.36 : 8,319,534.10 = 2,000,498.36 : x - Step 2: Convert to fraction form
5,546,354.36/8,319,534.10 = 2,000,498.36/x - Step 3: Cross multiply
5,546,354.36x = 8,319,534.10 × 2,000,498.36 - Step 4: Simplify right side
5,546,354.36x = 16,643,214,323,014.08 - Step 5: Solve for x
x = 16,643,214,323,014.08/5,546,354.36 - Step 6: Final answer
x = 3,000,748.46
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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.