Home / 24,600,719.73-36,939,003.39-20,812,321.79

Finding the Fourth Proportional to 24,600,719.73, 36,939,003.39 and 20,812,321.79

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Solution

The fourth proportional to 24,600,719.73, 36,939,003.39 and 20,812,321.79 is: 31,250,566.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,600,719.73 : 36,939,003.39 = 20,812,321.79 : x
  2. Step 2: Convert to fraction form
    24,600,719.73/36,939,003.39 = 20,812,321.79/x
  3. Step 3: Cross multiply
    24,600,719.73x = 36,939,003.39 × 20,812,321.79
  4. Step 4: Simplify right side
    24,600,719.73x = 768,786,424,969,885.88
  5. Step 5: Solve for x
    x = 768,786,424,969,885.88/24,600,719.73
  6. Step 6: Final answer
    x = 31,250,566.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.