Home / 17,876,498.20-26,814,618.10-11,838,258.23

Finding the Fourth Proportional to 17,876,498.20, 26,814,618.10 and 11,838,258.23

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Solution

The fourth proportional to 17,876,498.20, 26,814,618.10 and 11,838,258.23 is: 17,757,301.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,876,498.20 : 26,814,618.10 = 11,838,258.23 : x
  2. Step 2: Convert to fraction form
    17,876,498.20/26,814,618.10 = 11,838,258.23/x
  3. Step 3: Cross multiply
    17,876,498.20x = 26,814,618.10 × 11,838,258.23
  4. Step 4: Simplify right side
    17,876,498.20x = 317,438,373,347,440.69
  5. Step 5: Solve for x
    x = 317,438,373,347,440.69/17,876,498.20
  6. Step 6: Final answer
    x = 17,757,301.79

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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.