Finding the Fourth Proportional to 6,028,662.18, 8,319,648.20 and 3,275,404.14
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Solution
The fourth proportional to 6,028,662.18, 8,319,648.20 and 3,275,404.14 is: 4,520,108.99
Step by Step Solution
- Step 1: Write the proportion equation
6,028,662.18 : 8,319,648.20 = 3,275,404.14 : x - Step 2: Convert to fraction form
6,028,662.18/8,319,648.20 = 3,275,404.14/x - Step 3: Cross multiply
6,028,662.18x = 8,319,648.20 × 3,275,404.14 - Step 4: Simplify right side
6,028,662.18x = 27,250,210,141,246.53 - Step 5: Solve for x
x = 27,250,210,141,246.53/6,028,662.18 - Step 6: Final answer
x = 4,520,108.99
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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.