Home / 18,975,286.20-26,185,577.73-10,273,388.16

Finding the Fourth Proportional to 18,975,286.20, 26,185,577.73 and 10,273,388.16

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Solution

The fourth proportional to 18,975,286.20, 26,185,577.73 and 10,273,388.16 is: 14,177,103.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,975,286.20 : 26,185,577.73 = 10,273,388.16 : x
  2. Step 2: Convert to fraction form
    18,975,286.20/26,185,577.73 = 10,273,388.16/x
  3. Step 3: Cross multiply
    18,975,286.20x = 26,185,577.73 × 10,273,388.16
  4. Step 4: Simplify right side
    18,975,286.20x = 269,014,604,214,141.69
  5. Step 5: Solve for x
    x = 269,014,604,214,141.69/18,975,286.20
  6. Step 6: Final answer
    x = 14,177,103.91

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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.