Home / 38,673,245.40-58,009,025.41-18,191,612.33

Finding the Fourth Proportional to 38,673,245.40, 58,009,025.41 and 18,191,612.33

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Solution

The fourth proportional to 38,673,245.40, 58,009,025.41 and 18,191,612.33 is: 27,287,022.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,673,245.40 : 58,009,025.41 = 18,191,612.33 : x
  2. Step 2: Convert to fraction form
    38,673,245.40/58,009,025.41 = 18,191,612.33/x
  3. Step 3: Cross multiply
    38,673,245.40x = 58,009,025.41 × 18,191,612.33
  4. Step 4: Simplify right side
    38,673,245.40x = 1,055,277,701,850,067.50
  5. Step 5: Solve for x
    x = 1,055,277,701,850,067.50/38,673,245.40
  6. Step 6: Final answer
    x = 27,287,022.10

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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.