Home / 39,768,019.03-54,879,006.09-23,023,464.69

Finding the Fourth Proportional to 39,768,019.03, 54,879,006.09 and 23,023,464.69

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Solution

The fourth proportional to 39,768,019.03, 54,879,006.09 and 23,023,464.69 is: 31,771,883.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,768,019.03 : 54,879,006.09 = 23,023,464.69 : x
  2. Step 2: Convert to fraction form
    39,768,019.03/54,879,006.09 = 23,023,464.69/x
  3. Step 3: Cross multiply
    39,768,019.03x = 54,879,006.09 × 23,023,464.69
  4. Step 4: Simplify right side
    39,768,019.03x = 1,263,504,858,935,410
  5. Step 5: Solve for x
    x = 1,263,504,858,935,410/39,768,019.03
  6. Step 6: Final answer
    x = 31,771,883.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.