Home / 16,296,929.80-24,408,069.90-8,309,422.60

Finding the Fourth Proportional to 16,296,929.80, 24,408,069.90 and 8,309,422.60

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Solution

The fourth proportional to 16,296,929.80, 24,408,069.90 and 8,309,422.60 is: 12,445,102.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,296,929.80 : 24,408,069.90 = 8,309,422.60 : x
  2. Step 2: Convert to fraction form
    16,296,929.80/24,408,069.90 = 8,309,422.60/x
  3. Step 3: Cross multiply
    16,296,929.80x = 24,408,069.90 × 8,309,422.60
  4. Step 4: Simplify right side
    16,296,929.80x = 202,816,967,649,439.72
  5. Step 5: Solve for x
    x = 202,816,967,649,439.72/16,296,929.80
  6. Step 6: Final answer
    x = 12,445,102.86

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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.