Home / 13,672,610.20-20,507,360.10-3,576,251.80

Finding the Fourth Proportional to 13,672,610.20, 20,507,360.10 and 3,576,251.80

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Solution

The fourth proportional to 13,672,610.20, 20,507,360.10 and 3,576,251.80 is: 5,363,970.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,672,610.20 : 20,507,360.10 = 3,576,251.80 : x
  2. Step 2: Convert to fraction form
    13,672,610.20/20,507,360.10 = 3,576,251.80/x
  3. Step 3: Cross multiply
    13,672,610.20x = 20,507,360.10 × 3,576,251.80
  4. Step 4: Simplify right side
    13,672,610.20x = 73,339,483,470,873.19
  5. Step 5: Solve for x
    x = 73,339,483,470,873.19/13,672,610.20
  6. Step 6: Final answer
    x = 5,363,970.92

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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.