Finding the Fourth Proportional to 17,245,714.18, 25,879,340.85 and 11,492,484.76
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Solution
The fourth proportional to 17,245,714.18, 25,879,340.85 and 11,492,484.76 is: 17,245,903.95
Step by Step Solution
- Step 1: Write the proportion equation
17,245,714.18 : 25,879,340.85 = 11,492,484.76 : x - Step 2: Convert to fraction form
17,245,714.18/25,879,340.85 = 11,492,484.76/x - Step 3: Cross multiply
17,245,714.18x = 25,879,340.85 × 11,492,484.76 - Step 4: Simplify right side
17,245,714.18x = 297,417,930,317,470.44 - Step 5: Solve for x
x = 297,417,930,317,470.44/17,245,714.18 - Step 6: Final answer
x = 17,245,903.95
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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.