Home / 18,267,396.05-25,209,004.42-10,925,228.06

Finding the Fourth Proportional to 18,267,396.05, 25,209,004.42 and 10,925,228.06

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Solution

The fourth proportional to 18,267,396.05, 25,209,004.42 and 10,925,228.06 is: 15,076,813.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,267,396.05 : 25,209,004.42 = 10,925,228.06 : x
  2. Step 2: Convert to fraction form
    18,267,396.05/25,209,004.42 = 10,925,228.06/x
  3. Step 3: Cross multiply
    18,267,396.05x = 25,209,004.42 × 10,925,228.06
  4. Step 4: Simplify right side
    18,267,396.05x = 275,414,122,530,727.06
  5. Step 5: Solve for x
    x = 275,414,122,530,727.06/18,267,396.05
  6. Step 6: Final answer
    x = 15,076,813.46

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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.