Home / 20,259,483.35-30,389,296.85-4,906,783.44

Finding the Fourth Proportional to 20,259,483.35, 30,389,296.85 and 4,906,783.44

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Solution

The fourth proportional to 20,259,483.35, 30,389,296.85 and 4,906,783.44 is: 7,360,192.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,259,483.35 : 30,389,296.85 = 4,906,783.44 : x
  2. Step 2: Convert to fraction form
    20,259,483.35/30,389,296.85 = 4,906,783.44/x
  3. Step 3: Cross multiply
    20,259,483.35x = 30,389,296.85 × 4,906,783.44
  4. Step 4: Simplify right side
    20,259,483.35x = 149,113,698,512,290.25
  5. Step 5: Solve for x
    x = 149,113,698,512,290.25/20,259,483.35
  6. Step 6: Final answer
    x = 7,360,192.56

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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.