Home / 22,380,074.20-33,570,111.30-7,244,867.80

Finding the Fourth Proportional to 22,380,074.20, 33,570,111.30 and 7,244,867.80

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Solution

The fourth proportional to 22,380,074.20, 33,570,111.30 and 7,244,867.80 is: 10,867,301.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,380,074.20 : 33,570,111.30 = 7,244,867.80 : x
  2. Step 2: Convert to fraction form
    22,380,074.20/33,570,111.30 = 7,244,867.80/x
  3. Step 3: Cross multiply
    22,380,074.20x = 33,570,111.30 × 7,244,867.80
  4. Step 4: Simplify right side
    22,380,074.20x = 243,211,018,399,786.12
  5. Step 5: Solve for x
    x = 243,211,018,399,786.12/22,380,074.20
  6. Step 6: Final answer
    x = 10,867,301.70

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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.