Home / 43,740,930.30-65,611,395.45-13,448,793.30

Finding the Fourth Proportional to 43,740,930.30, 65,611,395.45 and 13,448,793.30

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Solution

The fourth proportional to 43,740,930.30, 65,611,395.45 and 13,448,793.30 is: 20,173,189.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,740,930.30 : 65,611,395.45 = 13,448,793.30 : x
  2. Step 2: Convert to fraction form
    43,740,930.30/65,611,395.45 = 13,448,793.30/x
  3. Step 3: Cross multiply
    43,740,930.30x = 65,611,395.45 × 13,448,793.30
  4. Step 4: Simplify right side
    43,740,930.30x = 882,394,095,531,610.62
  5. Step 5: Solve for x
    x = 882,394,095,531,610.62/43,740,930.30
  6. Step 6: Final answer
    x = 20,173,189.95

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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.