Home / 11,968,230.80-17,947,097.40-4,777,374.80

Finding the Fourth Proportional to 11,968,230.80, 17,947,097.40 and 4,777,374.80

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Solution

The fourth proportional to 11,968,230.80, 17,947,097.40 and 4,777,374.80 is: 7,163,967.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,968,230.80 : 17,947,097.40 = 4,777,374.80 : x
  2. Step 2: Convert to fraction form
    11,968,230.80/17,947,097.40 = 4,777,374.80/x
  3. Step 3: Cross multiply
    11,968,230.80x = 17,947,097.40 × 4,777,374.80
  4. Step 4: Simplify right side
    11,968,230.80x = 85,740,010,851,905.52
  5. Step 5: Solve for x
    x = 85,740,010,851,905.52/11,968,230.80
  6. Step 6: Final answer
    x = 7,163,967.03

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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.