Home / 17,558,256.52-26,284,910.97-10,620,740.86

Finding the Fourth Proportional to 17,558,256.52, 26,284,910.97 and 10,620,740.86

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Solution

The fourth proportional to 17,558,256.52, 26,284,910.97 and 10,620,740.86 is: 15,899,370.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,558,256.52 : 26,284,910.97 = 10,620,740.86 : x
  2. Step 2: Convert to fraction form
    17,558,256.52/26,284,910.97 = 10,620,740.86/x
  3. Step 3: Cross multiply
    17,558,256.52x = 26,284,910.97 × 10,620,740.86
  4. Step 4: Simplify right side
    17,558,256.52x = 279,165,227,914,656.72
  5. Step 5: Solve for x
    x = 279,165,227,914,656.72/17,558,256.52
  6. Step 6: Final answer
    x = 15,899,370.62

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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.