Home / 21,976,023.60-32,954,704.20-10,619,953.20

Finding the Fourth Proportional to 21,976,023.60, 32,954,704.20 and 10,619,953.20

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Solution

The fourth proportional to 21,976,023.60, 32,954,704.20 and 10,619,953.20 is: 15,925,420.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,976,023.60 : 32,954,704.20 = 10,619,953.20 : x
  2. Step 2: Convert to fraction form
    21,976,023.60/32,954,704.20 = 10,619,953.20/x
  3. Step 3: Cross multiply
    21,976,023.60x = 32,954,704.20 × 10,619,953.20
  4. Step 4: Simplify right side
    21,976,023.60x = 349,977,416,323,843.44
  5. Step 5: Solve for x
    x = 349,977,416,323,843.44/21,976,023.60
  6. Step 6: Final answer
    x = 15,925,420.48

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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.