Home / 11,203,694.60-16,768,217.10-9,860,001.80

Finding the Fourth Proportional to 11,203,694.60, 16,768,217.10 and 9,860,001.80

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Solution

The fourth proportional to 11,203,694.60, 16,768,217.10 and 9,860,001.80 is: 14,757,154.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,203,694.60 : 16,768,217.10 = 9,860,001.80 : x
  2. Step 2: Convert to fraction form
    11,203,694.60/16,768,217.10 = 9,860,001.80/x
  3. Step 3: Cross multiply
    11,203,694.60x = 16,768,217.10 × 9,860,001.80
  4. Step 4: Simplify right side
    11,203,694.60x = 165,334,650,788,790.78
  5. Step 5: Solve for x
    x = 165,334,650,788,790.78/11,203,694.60
  6. Step 6: Final answer
    x = 14,757,154.38

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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.