Home / 27,348,695.61-37,752,820.79-17,040,511.68

Finding the Fourth Proportional to 27,348,695.61, 37,752,820.79 and 17,040,511.68

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Solution

The fourth proportional to 27,348,695.61, 37,752,820.79 and 17,040,511.68 is: 23,523,146.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,348,695.61 : 37,752,820.79 = 17,040,511.68 : x
  2. Step 2: Convert to fraction form
    27,348,695.61/37,752,820.79 = 17,040,511.68/x
  3. Step 3: Cross multiply
    27,348,695.61x = 37,752,820.79 × 17,040,511.68
  4. Step 4: Simplify right side
    27,348,695.61x = 643,327,383,539,739.25
  5. Step 5: Solve for x
    x = 643,327,383,539,739.25/27,348,695.61
  6. Step 6: Final answer
    x = 23,523,146.87

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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.