Home / 39,627,968.04-54,686,992.04-22,223,939.60

Finding the Fourth Proportional to 39,627,968.04, 54,686,992.04 and 22,223,939.60

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Solution

The fourth proportional to 39,627,968.04, 54,686,992.04 and 22,223,939.60 is: 30,669,258.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,627,968.04 : 54,686,992.04 = 22,223,939.60 : x
  2. Step 2: Convert to fraction form
    39,627,968.04/54,686,992.04 = 22,223,939.60/x
  3. Step 3: Cross multiply
    39,627,968.04x = 54,686,992.04 × 22,223,939.60
  4. Step 4: Simplify right side
    39,627,968.04x = 1,215,360,408,002,640.75
  5. Step 5: Solve for x
    x = 1,215,360,408,002,640.75/39,627,968.04
  6. Step 6: Final answer
    x = 30,669,258.81

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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.