Home / 57,400,438.40-86,100,979-14,269,640.22

Finding the Fourth Proportional to 57,400,438.40, 86,100,979 and 14,269,640.22

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Solution

The fourth proportional to 57,400,438.40, 86,100,979 and 14,269,640.22 is: 21,404,540.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,400,438.40 : 86,100,979 = 14,269,640.22 : x
  2. Step 2: Convert to fraction form
    57,400,438.40/86,100,979 = 14,269,640.22/x
  3. Step 3: Cross multiply
    57,400,438.40x = 86,100,979 × 14,269,640.22
  4. Step 4: Simplify right side
    57,400,438.40x = 1,228,629,992,919,775.50
  5. Step 5: Solve for x
    x = 1,228,629,992,919,775.50/57,400,438.40
  6. Step 6: Final answer
    x = 21,404,540.23

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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.