Home / 16,530,351.60-24,789,039.30-6,289,772.70

Finding the Fourth Proportional to 16,530,351.60, 24,789,039.30 and 6,289,772.70

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Solution

The fourth proportional to 16,530,351.60, 24,789,039.30 and 6,289,772.70 is: 9,432,190.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,530,351.60 : 24,789,039.30 = 6,289,772.70 : x
  2. Step 2: Convert to fraction form
    16,530,351.60/24,789,039.30 = 6,289,772.70/x
  3. Step 3: Cross multiply
    16,530,351.60x = 24,789,039.30 × 6,289,772.70
  4. Step 4: Simplify right side
    16,530,351.60x = 155,917,422,648,367.12
  5. Step 5: Solve for x
    x = 155,917,422,648,367.12/16,530,351.60
  6. Step 6: Final answer
    x = 9,432,190.34

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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.