Home / 11,306,749.80-16,960,124.70-6,771,786.60

Finding the Fourth Proportional to 11,306,749.80, 16,960,124.70 and 6,771,786.60

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Solution

The fourth proportional to 11,306,749.80, 16,960,124.70 and 6,771,786.60 is: 10,157,679.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,306,749.80 : 16,960,124.70 = 6,771,786.60 : x
  2. Step 2: Convert to fraction form
    11,306,749.80/16,960,124.70 = 6,771,786.60/x
  3. Step 3: Cross multiply
    11,306,749.80x = 16,960,124.70 × 6,771,786.60
  4. Step 4: Simplify right side
    11,306,749.80x = 114,850,345,177,789.02
  5. Step 5: Solve for x
    x = 114,850,345,177,789.02/11,306,749.80
  6. Step 6: Final answer
    x = 10,157,679.90

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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.