Home / 16,296,899.80-24,408,024.90-8,309,392.60

Finding the Fourth Proportional to 16,296,899.80, 24,408,024.90 and 8,309,392.60

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Solution

The fourth proportional to 16,296,899.80, 24,408,024.90 and 8,309,392.60 is: 12,445,057.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,296,899.80 : 24,408,024.90 = 8,309,392.60 : x
  2. Step 2: Convert to fraction form
    16,296,899.80/24,408,024.90 = 8,309,392.60/x
  3. Step 3: Cross multiply
    16,296,899.80x = 24,408,024.90 × 8,309,392.60
  4. Step 4: Simplify right side
    16,296,899.80x = 202,815,861,484,675.72
  5. Step 5: Solve for x
    x = 202,815,861,484,675.72/16,296,899.80
  6. Step 6: Final answer
    x = 12,445,057.89

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1.5x scale

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.