Home / 13,744,483.20-20,599,010.10-8,347,404.60

Finding the Fourth Proportional to 13,744,483.20, 20,599,010.10 and 8,347,404.60

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Solution

The fourth proportional to 13,744,483.20, 20,599,010.10 and 8,347,404.60 is: 12,510,348.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,744,483.20 : 20,599,010.10 = 8,347,404.60 : x
  2. Step 2: Convert to fraction form
    13,744,483.20/20,599,010.10 = 8,347,404.60/x
  3. Step 3: Cross multiply
    13,744,483.20x = 20,599,010.10 × 8,347,404.60
  4. Step 4: Simplify right side
    13,744,483.20x = 171,948,271,664,186.47
  5. Step 5: Solve for x
    x = 171,948,271,664,186.47/13,744,483.20
  6. Step 6: Final answer
    x = 12,510,348.27

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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.