Home / 43,449,847.60-65,212,096.20-19,226,052.40

Finding the Fourth Proportional to 43,449,847.60, 65,212,096.20 and 19,226,052.40

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Solution

The fourth proportional to 43,449,847.60, 65,212,096.20 and 19,226,052.40 is: 28,855,594.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,449,847.60 : 65,212,096.20 = 19,226,052.40 : x
  2. Step 2: Convert to fraction form
    43,449,847.60/65,212,096.20 = 19,226,052.40/x
  3. Step 3: Cross multiply
    43,449,847.60x = 65,212,096.20 × 19,226,052.40
  4. Step 4: Simplify right side
    43,449,847.60x = 1,253,771,178,655,040.75
  5. Step 5: Solve for x
    x = 1,253,771,178,655,040.75/43,449,847.60
  6. Step 6: Final answer
    x = 28,855,594.39

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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.