Home / 40,101,270.89-55,338,321.97-22,697,242.44

Finding the Fourth Proportional to 40,101,270.89, 55,338,321.97 and 22,697,242.44

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Solution

The fourth proportional to 40,101,270.89, 55,338,321.97 and 22,697,242.44 is: 31,321,384.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,101,270.89 : 55,338,321.97 = 22,697,242.44 : x
  2. Step 2: Convert to fraction form
    40,101,270.89/55,338,321.97 = 22,697,242.44/x
  3. Step 3: Cross multiply
    40,101,270.89x = 55,338,321.97 × 22,697,242.44
  4. Step 4: Simplify right side
    40,101,270.89x = 1,256,027,309,975,868.50
  5. Step 5: Solve for x
    x = 1,256,027,309,975,868.50/40,101,270.89
  6. Step 6: Final answer
    x = 31,321,384.14

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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.