Home / 5,384,302.23-8,074,372.05-2,101,250.73

Finding the Fourth Proportional to 5,384,302.23, 8,074,372.05 and 2,101,250.73

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Solution

The fourth proportional to 5,384,302.23, 8,074,372.05 and 2,101,250.73 is: 3,151,063.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,302.23 : 8,074,372.05 = 2,101,250.73 : x
  2. Step 2: Convert to fraction form
    5,384,302.23/8,074,372.05 = 2,101,250.73/x
  3. Step 3: Cross multiply
    5,384,302.23x = 8,074,372.05 × 2,101,250.73
  4. Step 4: Simplify right side
    5,384,302.23x = 16,966,280,164,354.10
  5. Step 5: Solve for x
    x = 16,966,280,164,354.10/5,384,302.23
  6. Step 6: Final answer
    x = 3,151,063.86

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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.