Home / 14,453,481.82-19,943,966.12-8,258,930.07

Finding the Fourth Proportional to 14,453,481.82, 19,943,966.12 and 8,258,930.07

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Solution

The fourth proportional to 14,453,481.82, 19,943,966.12 and 8,258,930.07 is: 11,396,272.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,453,481.82 : 19,943,966.12 = 8,258,930.07 : x
  2. Step 2: Convert to fraction form
    14,453,481.82/19,943,966.12 = 8,258,930.07/x
  3. Step 3: Cross multiply
    14,453,481.82x = 19,943,966.12 × 8,258,930.07
  4. Step 4: Simplify right side
    14,453,481.82x = 164,715,821,503,529.25
  5. Step 5: Solve for x
    x = 164,715,821,503,529.25/14,453,481.82
  6. Step 6: Final answer
    x = 11,396,272.78

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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.