Home / 17,943,204.20-26,921,027.10-7,853,066.60

Finding the Fourth Proportional to 17,943,204.20, 26,921,027.10 and 7,853,066.60

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Solution

The fourth proportional to 17,943,204.20, 26,921,027.10 and 7,853,066.60 is: 11,782,322.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,943,204.20 : 26,921,027.10 = 7,853,066.60 : x
  2. Step 2: Convert to fraction form
    17,943,204.20/26,921,027.10 = 7,853,066.60/x
  3. Step 3: Cross multiply
    17,943,204.20x = 26,921,027.10 × 7,853,066.60
  4. Step 4: Simplify right side
    17,943,204.20x = 211,412,618,756,704.88
  5. Step 5: Solve for x
    x = 211,412,618,756,704.88/17,943,204.20
  6. Step 6: Final answer
    x = 11,782,322.51

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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.