Home / 37,208,076.25-55,819,564.41-20,836,642.45

Finding the Fourth Proportional to 37,208,076.25, 55,819,564.41 and 20,836,642.45

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Solution

The fourth proportional to 37,208,076.25, 55,819,564.41 and 20,836,642.45 is: 31,259,135.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,208,076.25 : 55,819,564.41 = 20,836,642.45 : x
  2. Step 2: Convert to fraction form
    37,208,076.25/55,819,564.41 = 20,836,642.45/x
  3. Step 3: Cross multiply
    37,208,076.25x = 55,819,564.41 × 20,836,642.45
  4. Step 4: Simplify right side
    37,208,076.25x = 1,163,092,305,325,915
  5. Step 5: Solve for x
    x = 1,163,092,305,325,915/37,208,076.25
  6. Step 6: Final answer
    x = 31,259,135.72

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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.