Home / 8,193,929.10-12,295,814.40-3,401,118.60

Finding the Fourth Proportional to 8,193,929.10, 12,295,814.40 and 3,401,118.60

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Solution

The fourth proportional to 8,193,929.10, 12,295,814.40 and 3,401,118.60 is: 5,103,720.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,193,929.10 : 12,295,814.40 = 3,401,118.60 : x
  2. Step 2: Convert to fraction form
    8,193,929.10/12,295,814.40 = 3,401,118.60/x
  3. Step 3: Cross multiply
    8,193,929.10x = 12,295,814.40 × 3,401,118.60
  4. Step 4: Simplify right side
    8,193,929.10x = 41,819,523,057,987.84
  5. Step 5: Solve for x
    x = 41,819,523,057,987.84/8,193,929.10
  6. Step 6: Final answer
    x = 5,103,720.39

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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.