Home / 26,115,081.20-36,000,829.66-18,250,175.40

Finding the Fourth Proportional to 26,115,081.20, 36,000,829.66 and 18,250,175.40

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Solution

The fourth proportional to 26,115,081.20, 36,000,829.66 and 18,250,175.40 is: 25,158,698.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,115,081.20 : 36,000,829.66 = 18,250,175.40 : x
  2. Step 2: Convert to fraction form
    26,115,081.20/36,000,829.66 = 18,250,175.40/x
  3. Step 3: Cross multiply
    26,115,081.20x = 36,000,829.66 × 18,250,175.40
  4. Step 4: Simplify right side
    26,115,081.20x = 657,021,455,794,896.88
  5. Step 5: Solve for x
    x = 657,021,455,794,896.88/26,115,081.20
  6. Step 6: Final answer
    x = 25,158,698.56

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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.