Home / 11,121,556.60-15,348,380.54-6,226,735.88

Finding the Fourth Proportional to 11,121,556.60, 15,348,380.54 and 6,226,735.88

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Solution

The fourth proportional to 11,121,556.60, 15,348,380.54 and 6,226,735.88 is: 8,593,249.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,121,556.60 : 15,348,380.54 = 6,226,735.88 : x
  2. Step 2: Convert to fraction form
    11,121,556.60/15,348,380.54 = 6,226,735.88/x
  3. Step 3: Cross multiply
    11,121,556.60x = 15,348,380.54 × 6,226,735.88
  4. Step 4: Simplify right side
    11,121,556.60x = 95,570,311,808,311.77
  5. Step 5: Solve for x
    x = 95,570,311,808,311.77/11,121,556.60
  6. Step 6: Final answer
    x = 8,593,249.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.