Home / 39,627,792.80-54,686,750.20-22,223,764.35

Finding the Fourth Proportional to 39,627,792.80, 54,686,750.20 and 22,223,764.35

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Solution

The fourth proportional to 39,627,792.80, 54,686,750.20 and 22,223,764.35 is: 30,669,016.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,627,792.80 : 54,686,750.20 = 22,223,764.35 : x
  2. Step 2: Convert to fraction form
    39,627,792.80/54,686,750.20 = 22,223,764.35/x
  3. Step 3: Cross multiply
    39,627,792.80x = 54,686,750.20 × 22,223,764.35
  4. Step 4: Simplify right side
    39,627,792.80x = 1,215,345,449,512,115.50
  5. Step 5: Solve for x
    x = 1,215,345,449,512,115.50/39,627,792.80
  6. Step 6: Final answer
    x = 30,669,016.96

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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.