Home / 13,363,025.20-20,044,537.80-9,331,946.80

Finding the Fourth Proportional to 13,363,025.20, 20,044,537.80 and 9,331,946.80

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Solution

The fourth proportional to 13,363,025.20, 20,044,537.80 and 9,331,946.80 is: 13,997,920.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363,025.20 : 20,044,537.80 = 9,331,946.80 : x
  2. Step 2: Convert to fraction form
    13,363,025.20/20,044,537.80 = 9,331,946.80/x
  3. Step 3: Cross multiply
    13,363,025.20x = 20,044,537.80 × 9,331,946.80
  4. Step 4: Simplify right side
    13,363,025.20x = 187,054,560,380,189.06
  5. Step 5: Solve for x
    x = 187,054,560,380,189.06/13,363,025.20
  6. Step 6: Final answer
    x = 13,997,920.20

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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.