Home / 17,967,009.10-26,950,513.65-13,715,481.10

Finding the Fourth Proportional to 17,967,009.10, 26,950,513.65 and 13,715,481.10

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Solution

The fourth proportional to 17,967,009.10, 26,950,513.65 and 13,715,481.10 is: 20,573,221.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,967,009.10 : 26,950,513.65 = 13,715,481.10 : x
  2. Step 2: Convert to fraction form
    17,967,009.10/26,950,513.65 = 13,715,481.10/x
  3. Step 3: Cross multiply
    17,967,009.10x = 26,950,513.65 × 13,715,481.10
  4. Step 4: Simplify right side
    17,967,009.10x = 369,639,260,601,867
  5. Step 5: Solve for x
    x = 369,639,260,601,867/17,967,009.10
  6. Step 6: Final answer
    x = 20,573,221.65

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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.