Home / 8,118,361.94-11,200,703.42-5,535,558.68

Finding the Fourth Proportional to 8,118,361.94, 11,200,703.42 and 5,535,558.68

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Solution

The fourth proportional to 8,118,361.94, 11,200,703.42 and 5,535,558.68 is: 7,637,273.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,118,361.94 : 11,200,703.42 = 5,535,558.68 : x
  2. Step 2: Convert to fraction form
    8,118,361.94/11,200,703.42 = 5,535,558.68/x
  3. Step 3: Cross multiply
    8,118,361.94x = 11,200,703.42 × 5,535,558.68
  4. Step 4: Simplify right side
    8,118,361.94x = 62,002,150,996,522.06
  5. Step 5: Solve for x
    x = 62,002,150,996,522.06/8,118,361.94
  6. Step 6: Final answer
    x = 7,637,273.56

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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.