Home / 11,747,421.60-17,607,135.60-4,923,981.60

Finding the Fourth Proportional to 11,747,421.60, 17,607,135.60 and 4,923,981.60

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Solution

The fourth proportional to 11,747,421.60, 17,607,135.60 and 4,923,981.60 is: 7,380,105.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,747,421.60 : 17,607,135.60 = 4,923,981.60 : x
  2. Step 2: Convert to fraction form
    11,747,421.60/17,607,135.60 = 4,923,981.60/x
  3. Step 3: Cross multiply
    11,747,421.60x = 17,607,135.60 × 4,923,981.60
  4. Step 4: Simplify right side
    11,747,421.60x = 86,697,211,723,104.95
  5. Step 5: Solve for x
    x = 86,697,211,723,104.95/11,747,421.60
  6. Step 6: Final answer
    x = 7,380,105.58

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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.