Home / 18,682,965.23-25,784,266.70-11,714,745.83

Finding the Fourth Proportional to 18,682,965.23, 25,784,266.70 and 11,714,745.83

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Solution

The fourth proportional to 18,682,965.23, 25,784,266.70 and 11,714,745.83 is: 16,167,462.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,682,965.23 : 25,784,266.70 = 11,714,745.83 : x
  2. Step 2: Convert to fraction form
    18,682,965.23/25,784,266.70 = 11,714,745.83/x
  3. Step 3: Cross multiply
    18,682,965.23x = 25,784,266.70 × 11,714,745.83
  4. Step 4: Simplify right side
    18,682,965.23x = 302,056,130,803,432.88
  5. Step 5: Solve for x
    x = 302,056,130,803,432.88/18,682,965.23
  6. Step 6: Final answer
    x = 16,167,462.02

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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.