Home / 18,964,958.63-26,171,722.70-10,263,131.66

Finding the Fourth Proportional to 18,964,958.63, 26,171,722.70 and 10,263,131.66

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Solution

The fourth proportional to 18,964,958.63, 26,171,722.70 and 10,263,131.66 is: 14,163,164.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,958.63 : 26,171,722.70 = 10,263,131.66 : x
  2. Step 2: Convert to fraction form
    18,964,958.63/26,171,722.70 = 10,263,131.66/x
  3. Step 3: Cross multiply
    18,964,958.63x = 26,171,722.70 × 10,263,131.66
  4. Step 4: Simplify right side
    18,964,958.63x = 268,603,835,656,936.41
  5. Step 5: Solve for x
    x = 268,603,835,656,936.41/18,964,958.63
  6. Step 6: Final answer
    x = 14,163,164.86

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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.