Home / 15,835,667.20-23,753,500.80-13,568,185.60

Finding the Fourth Proportional to 15,835,667.20, 23,753,500.80 and 13,568,185.60

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Solution

The fourth proportional to 15,835,667.20, 23,753,500.80 and 13,568,185.60 is: 20,352,278.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,835,667.20 : 23,753,500.80 = 13,568,185.60 : x
  2. Step 2: Convert to fraction form
    15,835,667.20/23,753,500.80 = 13,568,185.60/x
  3. Step 3: Cross multiply
    15,835,667.20x = 23,753,500.80 × 13,568,185.60
  4. Step 4: Simplify right side
    15,835,667.20x = 322,291,907,504,148.50
  5. Step 5: Solve for x
    x = 322,291,907,504,148.50/15,835,667.20
  6. Step 6: Final answer
    x = 20,352,278.40

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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.