Home / 49,803,996.26-74,720,433.27-20,652,422.42

Finding the Fourth Proportional to 49,803,996.26, 74,720,433.27 and 20,652,422.42

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Solution

The fourth proportional to 49,803,996.26, 74,720,433.27 and 20,652,422.42 is: 30,984,621.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,803,996.26 : 74,720,433.27 = 20,652,422.42 : x
  2. Step 2: Convert to fraction form
    49,803,996.26/74,720,433.27 = 20,652,422.42/x
  3. Step 3: Cross multiply
    49,803,996.26x = 74,720,433.27 × 20,652,422.42
  4. Step 4: Simplify right side
    49,803,996.26x = 1,543,157,951,297,462
  5. Step 5: Solve for x
    x = 1,543,157,951,297,462/49,803,996.26
  6. Step 6: Final answer
    x = 30,984,621.06

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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.