Home / 16,772,556.60-25,158,834.90-16,489,121.40

Finding the Fourth Proportional to 16,772,556.60, 25,158,834.90 and 16,489,121.40

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Solution

The fourth proportional to 16,772,556.60, 25,158,834.90 and 16,489,121.40 is: 24,733,682.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,772,556.60 : 25,158,834.90 = 16,489,121.40 : x
  2. Step 2: Convert to fraction form
    16,772,556.60/25,158,834.90 = 16,489,121.40/x
  3. Step 3: Cross multiply
    16,772,556.60x = 25,158,834.90 × 16,489,121.40
  4. Step 4: Simplify right side
    16,772,556.60x = 414,847,082,948,656.88
  5. Step 5: Solve for x
    x = 414,847,082,948,656.88/16,772,556.60
  6. Step 6: Final answer
    x = 24,733,682.10

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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.