Home / 11,024,958.60-16,505,945.10-9,891,217.80

Finding the Fourth Proportional to 11,024,958.60, 16,505,945.10 and 9,891,217.80

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Solution

The fourth proportional to 11,024,958.60, 16,505,945.10 and 9,891,217.80 is: 14,808,572.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,024,958.60 : 16,505,945.10 = 9,891,217.80 : x
  2. Step 2: Convert to fraction form
    11,024,958.60/16,505,945.10 = 9,891,217.80/x
  3. Step 3: Cross multiply
    11,024,958.60x = 16,505,945.10 × 9,891,217.80
  4. Step 4: Simplify right side
    11,024,958.60x = 163,263,897,978,942.78
  5. Step 5: Solve for x
    x = 163,263,897,978,942.78/11,024,958.60
  6. Step 6: Final answer
    x = 14,808,572.43

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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.