Home / 26,568,021.60-39,768,051.60-19,009,749.60

Finding the Fourth Proportional to 26,568,021.60, 39,768,051.60 and 19,009,749.60

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Solution

The fourth proportional to 26,568,021.60, 39,768,051.60 and 19,009,749.60 is: 28,454,535.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,568,021.60 : 39,768,051.60 = 19,009,749.60 : x
  2. Step 2: Convert to fraction form
    26,568,021.60/39,768,051.60 = 19,009,749.60/x
  3. Step 3: Cross multiply
    26,568,021.60x = 39,768,051.60 × 19,009,749.60
  4. Step 4: Simplify right side
    26,568,021.60x = 755,980,702,995,879.50
  5. Step 5: Solve for x
    x = 755,980,702,995,879.50/26,568,021.60
  6. Step 6: Final answer
    x = 28,454,535.09

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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.