Home / 38,673,201.20-58,008,959.10-18,191,568.10

Finding the Fourth Proportional to 38,673,201.20, 58,008,959.10 and 18,191,568.10

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Solution

The fourth proportional to 38,673,201.20, 58,008,959.10 and 18,191,568.10 is: 27,286,955.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,673,201.20 : 58,008,959.10 = 18,191,568.10 : x
  2. Step 2: Convert to fraction form
    38,673,201.20/58,008,959.10 = 18,191,568.10/x
  3. Step 3: Cross multiply
    38,673,201.20x = 58,008,959.10 × 18,191,568.10
  4. Step 4: Simplify right side
    38,673,201.20x = 1,055,273,929,877,764.88
  5. Step 5: Solve for x
    x = 1,055,273,929,877,764.88/38,673,201.20
  6. Step 6: Final answer
    x = 27,286,955.75

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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.