Home / 11,970,189.60-17,957,809.20-3,882,537.12

Finding the Fourth Proportional to 11,970,189.60, 17,957,809.20 and 3,882,537.12

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Solution

The fourth proportional to 11,970,189.60, 17,957,809.20 and 3,882,537.12 is: 5,824,624.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,970,189.60 : 17,957,809.20 = 3,882,537.12 : x
  2. Step 2: Convert to fraction form
    11,970,189.60/17,957,809.20 = 3,882,537.12/x
  3. Step 3: Cross multiply
    11,970,189.60x = 17,957,809.20 × 3,882,537.12
  4. Step 4: Simplify right side
    11,970,189.60x = 69,721,860,812,877.50
  5. Step 5: Solve for x
    x = 69,721,860,812,877.50/11,970,189.60
  6. Step 6: Final answer
    x = 5,824,624.60

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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.