Home / 23,290,586.88-32,140,591.80-12,694,072.12

Finding the Fourth Proportional to 23,290,586.88, 32,140,591.80 and 12,694,072.12

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Solution

The fourth proportional to 23,290,586.88, 32,140,591.80 and 12,694,072.12 is: 17,517,591.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,290,586.88 : 32,140,591.80 = 12,694,072.12 : x
  2. Step 2: Convert to fraction form
    23,290,586.88/32,140,591.80 = 12,694,072.12/x
  3. Step 3: Cross multiply
    23,290,586.88x = 32,140,591.80 × 12,694,072.12
  4. Step 4: Simplify right side
    23,290,586.88x = 407,994,990,288,680.62
  5. Step 5: Solve for x
    x = 407,994,990,288,680.62/23,290,586.88
  6. Step 6: Final answer
    x = 17,517,591.65

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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.