Home / 21,533,676.15-32,305,315.31-6,179,768.94

Finding the Fourth Proportional to 21,533,676.15, 32,305,315.31 and 6,179,768.94

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Solution

The fourth proportional to 21,533,676.15, 32,305,315.31 and 6,179,768.94 is: 9,271,031.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,533,676.15 : 32,305,315.31 = 6,179,768.94 : x
  2. Step 2: Convert to fraction form
    21,533,676.15/32,305,315.31 = 6,179,768.94/x
  3. Step 3: Cross multiply
    21,533,676.15x = 32,305,315.31 × 6,179,768.94
  4. Step 4: Simplify right side
    21,533,676.15x = 199,639,384,118,745.62
  5. Step 5: Solve for x
    x = 199,639,384,118,745.62/21,533,676.15
  6. Step 6: Final answer
    x = 9,271,031.23

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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.