Finding the Fourth Proportional to 6,920,074.44, 10,380,394.35 and 2,374,249.14
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Solution
The fourth proportional to 6,920,074.44, 10,380,394.35 and 2,374,249.14 is: 3,561,470.70
Step by Step Solution
- Step 1: Write the proportion equation
6,920,074.44 : 10,380,394.35 = 2,374,249.14 : x - Step 2: Convert to fraction form
6,920,074.44/10,380,394.35 = 2,374,249.14/x - Step 3: Cross multiply
6,920,074.44x = 10,380,394.35 × 2,374,249.14 - Step 4: Simplify right side
6,920,074.44x = 24,645,642,358,348.36 - Step 5: Solve for x
x = 24,645,642,358,348.36/6,920,074.44 - Step 6: Final answer
x = 3,561,470.70
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1.5x scale
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.