Home / 27,534,617.48-37,997,791.52-15,145,653.40

Finding the Fourth Proportional to 27,534,617.48, 37,997,791.52 and 15,145,653.40

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Solution

The fourth proportional to 27,534,617.48, 37,997,791.52 and 15,145,653.40 is: 20,901,012.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,534,617.48 : 37,997,791.52 = 15,145,653.40 : x
  2. Step 2: Convert to fraction form
    27,534,617.48/37,997,791.52 = 15,145,653.40/x
  3. Step 3: Cross multiply
    27,534,617.48x = 37,997,791.52 × 15,145,653.40
  4. Step 4: Simplify right side
    27,534,617.48x = 575,501,380,251,650.88
  5. Step 5: Solve for x
    x = 575,501,380,251,650.88/27,534,617.48
  6. Step 6: Final answer
    x = 20,901,012.36

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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.