Home / 17,220,280.64-23,763,109.44-9,485,156.48

Finding the Fourth Proportional to 17,220,280.64, 23,763,109.44 and 9,485,156.48

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Solution

The fourth proportional to 17,220,280.64, 23,763,109.44 and 9,485,156.48 is: 13,089,032.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,220,280.64 : 23,763,109.44 = 9,485,156.48 : x
  2. Step 2: Convert to fraction form
    17,220,280.64/23,763,109.44 = 9,485,156.48/x
  3. Step 3: Cross multiply
    17,220,280.64x = 23,763,109.44 × 9,485,156.48
  4. Step 4: Simplify right side
    17,220,280.64x = 225,396,811,489,765.19
  5. Step 5: Solve for x
    x = 225,396,811,489,765.19/17,220,280.64
  6. Step 6: Final answer
    x = 13,089,032.41

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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.