Home / 14,790,620.20-22,185,930.30-12,523,138.60

Finding the Fourth Proportional to 14,790,620.20, 22,185,930.30 and 12,523,138.60

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Solution

The fourth proportional to 14,790,620.20, 22,185,930.30 and 12,523,138.60 is: 18,784,707.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,790,620.20 : 22,185,930.30 = 12,523,138.60 : x
  2. Step 2: Convert to fraction form
    14,790,620.20/22,185,930.30 = 12,523,138.60/x
  3. Step 3: Cross multiply
    14,790,620.20x = 22,185,930.30 × 12,523,138.60
  4. Step 4: Simplify right side
    14,790,620.20x = 277,837,480,116,839.59
  5. Step 5: Solve for x
    x = 277,837,480,116,839.59/14,790,620.20
  6. Step 6: Final answer
    x = 18,784,707.90

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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.