Finding the Fourth Proportional to 24,209,432.97, 33,408,012.24 and 13,195,940.33
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Solution
The fourth proportional to 24,209,432.97, 33,408,012.24 and 13,195,940.33 is: 18,209,849.71
Step by Step Solution
- Step 1: Write the proportion equation
24,209,432.97 : 33,408,012.24 = 13,195,940.33 : x - Step 2: Convert to fraction form
24,209,432.97/33,408,012.24 = 13,195,940.33/x - Step 3: Cross multiply
24,209,432.97x = 33,408,012.24 × 13,195,940.33 - Step 4: Simplify right side
24,209,432.97x = 440,850,135,895,909.56 - Step 5: Solve for x
x = 440,850,135,895,909.56/24,209,432.97 - Step 6: Final answer
x = 18,209,849.71
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1.5x scale
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.