Home / 18,809,177.31-25,956,949.10-10,551,070.17

Finding the Fourth Proportional to 18,809,177.31, 25,956,949.10 and 10,551,070.17

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Solution

The fourth proportional to 18,809,177.31, 25,956,949.10 and 10,551,070.17 is: 14,560,636.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,809,177.31 : 25,956,949.10 = 10,551,070.17 : x
  2. Step 2: Convert to fraction form
    18,809,177.31/25,956,949.10 = 10,551,070.17/x
  3. Step 3: Cross multiply
    18,809,177.31x = 25,956,949.10 × 10,551,070.17
  4. Step 4: Simplify right side
    18,809,177.31x = 273,873,591,300,462.97
  5. Step 5: Solve for x
    x = 273,873,591,300,462.97/18,809,177.31
  6. Step 6: Final answer
    x = 14,560,636.37

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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.