Home / 10,860,500.40-16,290,540.95-4,383,404.66

Finding the Fourth Proportional to 10,860,500.40, 16,290,540.95 and 4,383,404.66

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Solution

The fourth proportional to 10,860,500.40, 16,290,540.95 and 4,383,404.66 is: 6,575,022.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,860,500.40 : 16,290,540.95 = 4,383,404.66 : x
  2. Step 2: Convert to fraction form
    10,860,500.40/16,290,540.95 = 4,383,404.66/x
  3. Step 3: Cross multiply
    10,860,500.40x = 16,290,540.95 × 4,383,404.66
  4. Step 4: Simplify right side
    10,860,500.40x = 71,408,033,010,781.11
  5. Step 5: Solve for x
    x = 71,408,033,010,781.11/10,860,500.40
  6. Step 6: Final answer
    x = 6,575,022.36

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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.