Home / 20,173,697.18-30,257,297.76-5,793,494.21

Finding the Fourth Proportional to 20,173,697.18, 30,257,297.76 and 5,793,494.21

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Solution

The fourth proportional to 20,173,697.18, 30,257,297.76 and 5,793,494.21 is: 8,689,308.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,173,697.18 : 30,257,297.76 = 5,793,494.21 : x
  2. Step 2: Convert to fraction form
    20,173,697.18/30,257,297.76 = 5,793,494.21/x
  3. Step 3: Cross multiply
    20,173,697.18x = 30,257,297.76 × 5,793,494.21
  4. Step 4: Simplify right side
    20,173,697.18x = 175,295,479,231,519.50
  5. Step 5: Solve for x
    x = 175,295,479,231,519.50/20,173,697.18
  6. Step 6: Final answer
    x = 8,689,308.54

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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.