Home / 27,972,185.11-41,963,973.43-11,798,196.54

Finding the Fourth Proportional to 27,972,185.11, 41,963,973.43 and 11,798,196.54

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Solution

The fourth proportional to 27,972,185.11, 41,963,973.43 and 11,798,196.54 is: 17,699,697.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,972,185.11 : 41,963,973.43 = 11,798,196.54 : x
  2. Step 2: Convert to fraction form
    27,972,185.11/41,963,973.43 = 11,798,196.54/x
  3. Step 3: Cross multiply
    27,972,185.11x = 41,963,973.43 × 11,798,196.54
  4. Step 4: Simplify right side
    27,972,185.11x = 495,099,206,126,477.88
  5. Step 5: Solve for x
    x = 495,099,206,126,477.88/27,972,185.11
  6. Step 6: Final answer
    x = 17,699,697.19

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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.