Home / 18,964,011.96-26,170,405.43-10,262,183.58

Finding the Fourth Proportional to 18,964,011.96, 26,170,405.43 and 10,262,183.58

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Solution

The fourth proportional to 18,964,011.96, 26,170,405.43 and 10,262,183.58 is: 14,161,850.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,011.96 : 26,170,405.43 = 10,262,183.58 : x
  2. Step 2: Convert to fraction form
    18,964,011.96/26,170,405.43 = 10,262,183.58/x
  3. Step 3: Cross multiply
    18,964,011.96x = 26,170,405.43 × 10,262,183.58
  4. Step 4: Simplify right side
    18,964,011.96x = 268,565,504,834,377.94
  5. Step 5: Solve for x
    x = 268,565,504,834,377.94/18,964,011.96
  6. Step 6: Final answer
    x = 14,161,850.64

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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.