Home / 39,661,297.56-54,732,996.54-22,020,489

Finding the Fourth Proportional to 39,661,297.56, 54,732,996.54 and 22,020,489

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Solution

The fourth proportional to 39,661,297.56, 54,732,996.54 and 22,020,489 is: 30,388,500.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,661,297.56 : 54,732,996.54 = 22,020,489 : x
  2. Step 2: Convert to fraction form
    39,661,297.56/54,732,996.54 = 22,020,489/x
  3. Step 3: Cross multiply
    39,661,297.56x = 54,732,996.54 × 22,020,489
  4. Step 4: Simplify right side
    39,661,297.56x = 1,205,247,348,246,108
  5. Step 5: Solve for x
    x = 1,205,247,348,246,108/39,661,297.56
  6. Step 6: Final answer
    x = 30,388,500.19

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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.