Home / 22,019,138.60-33,028,707.90-19,667,676.20

Finding the Fourth Proportional to 22,019,138.60, 33,028,707.90 and 19,667,676.20

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Solution

The fourth proportional to 22,019,138.60, 33,028,707.90 and 19,667,676.20 is: 29,501,514.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,019,138.60 : 33,028,707.90 = 19,667,676.20 : x
  2. Step 2: Convert to fraction form
    22,019,138.60/33,028,707.90 = 19,667,676.20/x
  3. Step 3: Cross multiply
    22,019,138.60x = 33,028,707.90 × 19,667,676.20
  4. Step 4: Simplify right side
    22,019,138.60x = 649,597,932,281,581.88
  5. Step 5: Solve for x
    x = 649,597,932,281,581.88/22,019,138.60
  6. Step 6: Final answer
    x = 29,501,514.30

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Double scale
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Similar ratio
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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.