Home / 11,191,719.40-16,787,579.10-11,002,762.60

Finding the Fourth Proportional to 11,191,719.40, 16,787,579.10 and 11,002,762.60

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Solution

The fourth proportional to 11,191,719.40, 16,787,579.10 and 11,002,762.60 is: 16,504,143.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,191,719.40 : 16,787,579.10 = 11,002,762.60 : x
  2. Step 2: Convert to fraction form
    11,191,719.40/16,787,579.10 = 11,002,762.60/x
  3. Step 3: Cross multiply
    11,191,719.40x = 16,787,579.10 × 11,002,762.60
  4. Step 4: Simplify right side
    11,191,719.40x = 184,709,747,466,021.66
  5. Step 5: Solve for x
    x = 184,709,747,466,021.66/11,191,719.40
  6. Step 6: Final answer
    x = 16,504,143.90

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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.