Home / 21,893,455.20-32,784,195.60-16,182,760.80

Finding the Fourth Proportional to 21,893,455.20, 32,784,195.60 and 16,182,760.80

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Solution

The fourth proportional to 21,893,455.20, 32,784,195.60 and 16,182,760.80 is: 24,232,757.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,893,455.20 : 32,784,195.60 = 16,182,760.80 : x
  2. Step 2: Convert to fraction form
    21,893,455.20/32,784,195.60 = 16,182,760.80/x
  3. Step 3: Cross multiply
    21,893,455.20x = 32,784,195.60 × 16,182,760.80
  4. Step 4: Simplify right side
    21,893,455.20x = 530,538,795,415,212.50
  5. Step 5: Solve for x
    x = 530,538,795,415,212.50/21,893,455.20
  6. Step 6: Final answer
    x = 24,232,757.72

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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.