Home / 16,639,698.20-24,996,872.10-16,005,176.60

Finding the Fourth Proportional to 16,639,698.20, 24,996,872.10 and 16,005,176.60

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Solution

The fourth proportional to 16,639,698.20, 24,996,872.10 and 16,005,176.60 is: 24,043,666.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,639,698.20 : 24,996,872.10 = 16,005,176.60 : x
  2. Step 2: Convert to fraction form
    16,639,698.20/24,996,872.10 = 16,005,176.60/x
  3. Step 3: Cross multiply
    16,639,698.20x = 24,996,872.10 × 16,005,176.60
  4. Step 4: Simplify right side
    16,639,698.20x = 400,079,352,408,112.88
  5. Step 5: Solve for x
    x = 400,079,352,408,112.88/16,639,698.20
  6. Step 6: Final answer
    x = 24,043,666.39

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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.