Home / 17,950,910.16-26,906,419.80-13,676,987.28

Finding the Fourth Proportional to 17,950,910.16, 26,906,419.80 and 13,676,987.28

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Solution

The fourth proportional to 17,950,910.16, 26,906,419.80 and 13,676,987.28 is: 20,500,284.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,950,910.16 : 26,906,419.80 = 13,676,987.28 : x
  2. Step 2: Convert to fraction form
    17,950,910.16/26,906,419.80 = 13,676,987.28/x
  3. Step 3: Cross multiply
    17,950,910.16x = 26,906,419.80 × 13,676,987.28
  4. Step 4: Simplify right side
    17,950,910.16x = 367,998,761,354,940.12
  5. Step 5: Solve for x
    x = 367,998,761,354,940.12/17,950,910.16
  6. Step 6: Final answer
    x = 20,500,284.28

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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.