Home / 27,004,917.12-40,508,680.59-8,809,077.12

Finding the Fourth Proportional to 27,004,917.12, 40,508,680.59 and 8,809,077.12

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Solution

The fourth proportional to 27,004,917.12, 40,508,680.59 and 8,809,077.12 is: 13,214,041.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,004,917.12 : 40,508,680.59 = 8,809,077.12 : x
  2. Step 2: Convert to fraction form
    27,004,917.12/40,508,680.59 = 8,809,077.12/x
  3. Step 3: Cross multiply
    27,004,917.12x = 40,508,680.59 × 8,809,077.12
  4. Step 4: Simplify right side
    27,004,917.12x = 356,844,091,346,757.12
  5. Step 5: Solve for x
    x = 356,844,091,346,757.12/27,004,917.12
  6. Step 6: Final answer
    x = 13,214,041.35

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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.