Finding the Fourth Proportional to 5,780,854.21, 8,668,565.26 and 3,352,697.14
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Solution
The fourth proportional to 5,780,854.21, 8,668,565.26 and 3,352,697.14 is: 5,027,470.49
Step by Step Solution
- Step 1: Write the proportion equation
5,780,854.21 : 8,668,565.26 = 3,352,697.14 : x - Step 2: Convert to fraction form
5,780,854.21/8,668,565.26 = 3,352,697.14/x - Step 3: Cross multiply
5,780,854.21x = 8,668,565.26 × 3,352,697.14 - Step 4: Simplify right side
5,780,854.21x = 29,063,073,952,518.38 - Step 5: Solve for x
x = 29,063,073,952,518.38/5,780,854.21 - Step 6: Final answer
x = 5,027,470.49
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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.