Home / 27,027,516.11-40,548,184.65-7,858,273.05

Finding the Fourth Proportional to 27,027,516.11, 40,548,184.65 and 7,858,273.05

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Solution

The fourth proportional to 27,027,516.11, 40,548,184.65 and 7,858,273.05 is: 11,789,418.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,027,516.11 : 40,548,184.65 = 7,858,273.05 : x
  2. Step 2: Convert to fraction form
    27,027,516.11/40,548,184.65 = 7,858,273.05/x
  3. Step 3: Cross multiply
    27,027,516.11x = 40,548,184.65 × 7,858,273.05
  4. Step 4: Simplify right side
    27,027,516.11x = 318,638,706,661,518.69
  5. Step 5: Solve for x
    x = 318,638,706,661,518.69/27,027,516.11
  6. Step 6: Final answer
    x = 11,789,418.81

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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.