Home / 14,540,584.41-20,065,905.90-8,014,217.31

Finding the Fourth Proportional to 14,540,584.41, 20,065,905.90 and 8,014,217.31

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Solution

The fourth proportional to 14,540,584.41, 20,065,905.90 and 8,014,217.31 is: 11,059,564.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,540,584.41 : 20,065,905.90 = 8,014,217.31 : x
  2. Step 2: Convert to fraction form
    14,540,584.41/20,065,905.90 = 8,014,217.31/x
  3. Step 3: Cross multiply
    14,540,584.41x = 20,065,905.90 × 8,014,217.31
  4. Step 4: Simplify right side
    14,540,584.41x = 160,812,530,404,611.09
  5. Step 5: Solve for x
    x = 160,812,530,404,611.09/14,540,584.41
  6. Step 6: Final answer
    x = 11,059,564.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.