Home / 18,661,226.88-25,751,418.84-10,401,015.36

Finding the Fourth Proportional to 18,661,226.88, 25,751,418.84 and 10,401,015.36

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Solution

The fourth proportional to 18,661,226.88, 25,751,418.84 and 10,401,015.36 is: 14,352,802.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,661,226.88 : 25,751,418.84 = 10,401,015.36 : x
  2. Step 2: Convert to fraction form
    18,661,226.88/25,751,418.84 = 10,401,015.36/x
  3. Step 3: Cross multiply
    18,661,226.88x = 25,751,418.84 × 10,401,015.36
  4. Step 4: Simplify right side
    18,661,226.88x = 267,840,902,896,633.38
  5. Step 5: Solve for x
    x = 267,840,902,896,633.38/18,661,226.88
  6. Step 6: Final answer
    x = 14,352,802.45

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1.5x scale

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.