Home / 13,341,751.20-20,012,626.80-3,244,372.20

Finding the Fourth Proportional to 13,341,751.20, 20,012,626.80 and 3,244,372.20

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Solution

The fourth proportional to 13,341,751.20, 20,012,626.80 and 3,244,372.20 is: 4,866,558.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,341,751.20 : 20,012,626.80 = 3,244,372.20 : x
  2. Step 2: Convert to fraction form
    13,341,751.20/20,012,626.80 = 3,244,372.20/x
  3. Step 3: Cross multiply
    13,341,751.20x = 20,012,626.80 × 3,244,372.20
  4. Step 4: Simplify right side
    13,341,751.20x = 64,928,410,038,894.97
  5. Step 5: Solve for x
    x = 64,928,410,038,894.97/13,341,751.20
  6. Step 6: Final answer
    x = 4,866,558.30

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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.