Home / 13,589,002.49-20,383,503.53-4,953,750.44

Finding the Fourth Proportional to 13,589,002.49, 20,383,503.53 and 4,953,750.44

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Solution

The fourth proportional to 13,589,002.49, 20,383,503.53 and 4,953,750.44 is: 7,430,625.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,589,002.49 : 20,383,503.53 = 4,953,750.44 : x
  2. Step 2: Convert to fraction form
    13,589,002.49/20,383,503.53 = 4,953,750.44/x
  3. Step 3: Cross multiply
    13,589,002.49x = 20,383,503.53 × 4,953,750.44
  4. Step 4: Simplify right side
    13,589,002.49x = 100,974,789,453,792.77
  5. Step 5: Solve for x
    x = 100,974,789,453,792.77/13,589,002.49
  6. Step 6: Final answer
    x = 7,430,625.58

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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.