Home / 23,761,589.60-35,642,384.40-18,978,620.60

Finding the Fourth Proportional to 23,761,589.60, 35,642,384.40 and 18,978,620.60

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Solution

The fourth proportional to 23,761,589.60, 35,642,384.40 and 18,978,620.60 is: 28,467,930.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,761,589.60 : 35,642,384.40 = 18,978,620.60 : x
  2. Step 2: Convert to fraction form
    23,761,589.60/35,642,384.40 = 18,978,620.60/x
  3. Step 3: Cross multiply
    23,761,589.60x = 35,642,384.40 × 18,978,620.60
  4. Step 4: Simplify right side
    23,761,589.60x = 676,443,290,806,958.62
  5. Step 5: Solve for x
    x = 676,443,290,806,958.62/23,761,589.60
  6. Step 6: Final answer
    x = 28,467,930.90

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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.