Home / 8,237,020.48-12,355,660.22-3,118,076.03

Finding the Fourth Proportional to 8,237,020.48, 12,355,660.22 and 3,118,076.03

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Solution

The fourth proportional to 8,237,020.48, 12,355,660.22 and 3,118,076.03 is: 4,677,163.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,237,020.48 : 12,355,660.22 = 3,118,076.03 : x
  2. Step 2: Convert to fraction form
    8,237,020.48/12,355,660.22 = 3,118,076.03/x
  3. Step 3: Cross multiply
    8,237,020.48x = 12,355,660.22 × 3,118,076.03
  4. Step 4: Simplify right side
    8,237,020.48x = 38,525,887,982,105.30
  5. Step 5: Solve for x
    x = 38,525,887,982,105.30/8,237,020.48
  6. Step 6: Final answer
    x = 4,677,163.07

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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.