Home / 11,230,749.44-16,801,800.40-8,506,147.60

Finding the Fourth Proportional to 11,230,749.44, 16,801,800.40 and 8,506,147.60

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Solution

The fourth proportional to 11,230,749.44, 16,801,800.40 and 8,506,147.60 is: 12,725,650.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,230,749.44 : 16,801,800.40 = 8,506,147.60 : x
  2. Step 2: Convert to fraction form
    11,230,749.44/16,801,800.40 = 8,506,147.60/x
  3. Step 3: Cross multiply
    11,230,749.44x = 16,801,800.40 × 8,506,147.60
  4. Step 4: Simplify right side
    11,230,749.44x = 142,918,594,148,139.03
  5. Step 5: Solve for x
    x = 142,918,594,148,139.03/11,230,749.44
  6. Step 6: Final answer
    x = 12,725,650.67

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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.