Home / 23,856,486.10-35,784,729.15-20,161,330.90

Finding the Fourth Proportional to 23,856,486.10, 35,784,729.15 and 20,161,330.90

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Solution

The fourth proportional to 23,856,486.10, 35,784,729.15 and 20,161,330.90 is: 30,241,996.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,856,486.10 : 35,784,729.15 = 20,161,330.90 : x
  2. Step 2: Convert to fraction form
    23,856,486.10/35,784,729.15 = 20,161,330.90/x
  3. Step 3: Cross multiply
    23,856,486.10x = 35,784,729.15 × 20,161,330.90
  4. Step 4: Simplify right side
    23,856,486.10x = 721,467,765,560,025.62
  5. Step 5: Solve for x
    x = 721,467,765,560,025.62/23,856,486.10
  6. Step 6: Final answer
    x = 30,241,996.35

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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.