Home / 48,400,246.80-72,628,363.80-18,111,171.60

Finding the Fourth Proportional to 48,400,246.80, 72,628,363.80 and 18,111,171.60

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Solution

The fourth proportional to 48,400,246.80, 72,628,363.80 and 18,111,171.60 is: 27,177,232.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,400,246.80 : 72,628,363.80 = 18,111,171.60 : x
  2. Step 2: Convert to fraction form
    48,400,246.80/72,628,363.80 = 18,111,171.60/x
  3. Step 3: Cross multiply
    48,400,246.80x = 72,628,363.80 × 18,111,171.60
  4. Step 4: Simplify right side
    48,400,246.80x = 1,315,384,759,809,028.25
  5. Step 5: Solve for x
    x = 1,315,384,759,809,028.25/48,400,246.80
  6. Step 6: Final answer
    x = 27,177,232.49

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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.