Home / 16,413,578.96-24,620,335.36-15,414,760.56

Finding the Fourth Proportional to 16,413,578.96, 24,620,335.36 and 15,414,760.56

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Solution

The fourth proportional to 16,413,578.96, 24,620,335.36 and 15,414,760.56 is: 23,122,109.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,413,578.96 : 24,620,335.36 = 15,414,760.56 : x
  2. Step 2: Convert to fraction form
    16,413,578.96/24,620,335.36 = 15,414,760.56/x
  3. Step 3: Cross multiply
    16,413,578.96x = 24,620,335.36 × 15,414,760.56
  4. Step 4: Simplify right side
    16,413,578.96x = 379,516,574,481,301.38
  5. Step 5: Solve for x
    x = 379,516,574,481,301.38/16,413,578.96
  6. Step 6: Final answer
    x = 23,122,109.77

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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.