Home / 18,964,023.96-26,170,422.11-10,262,195.79

Finding the Fourth Proportional to 18,964,023.96, 26,170,422.11 and 10,262,195.79

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Solution

The fourth proportional to 18,964,023.96, 26,170,422.11 and 10,262,195.79 is: 14,161,867.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,023.96 : 26,170,422.11 = 10,262,195.79 : x
  2. Step 2: Convert to fraction form
    18,964,023.96/26,170,422.11 = 10,262,195.79/x
  3. Step 3: Cross multiply
    18,964,023.96x = 26,170,422.11 × 10,262,195.79
  4. Step 4: Simplify right side
    18,964,023.96x = 268,565,995,599,764.88
  5. Step 5: Solve for x
    x = 268,565,995,599,764.88/18,964,023.96
  6. Step 6: Final answer
    x = 14,161,867.55

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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.