Home / 18,800,825.71-25,949,755.10-11,462,705.33

Finding the Fourth Proportional to 18,800,825.71, 25,949,755.10 and 11,462,705.33

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Solution

The fourth proportional to 18,800,825.71, 25,949,755.10 and 11,462,705.33 is: 15,821,347.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,800,825.71 : 25,949,755.10 = 11,462,705.33 : x
  2. Step 2: Convert to fraction form
    18,800,825.71/25,949,755.10 = 11,462,705.33/x
  3. Step 3: Cross multiply
    18,800,825.71x = 25,949,755.10 × 11,462,705.33
  4. Step 4: Simplify right side
    18,800,825.71x = 297,454,396,077,362.31
  5. Step 5: Solve for x
    x = 297,454,396,077,362.31/18,800,825.71
  6. Step 6: Final answer
    x = 15,821,347.46

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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.