Home / 38,673,249.40-58,009,031.41-18,191,616.33

Finding the Fourth Proportional to 38,673,249.40, 58,009,031.41 and 18,191,616.33

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Solution

The fourth proportional to 38,673,249.40, 58,009,031.41 and 18,191,616.33 is: 27,287,028.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,673,249.40 : 58,009,031.41 = 18,191,616.33 : x
  2. Step 2: Convert to fraction form
    38,673,249.40/58,009,031.41 = 18,191,616.33/x
  3. Step 3: Cross multiply
    38,673,249.40x = 58,009,031.41 × 18,191,616.33
  4. Step 4: Simplify right side
    38,673,249.40x = 1,055,278,043,085,638.75
  5. Step 5: Solve for x
    x = 1,055,278,043,085,638.75/38,673,249.40
  6. Step 6: Final answer
    x = 27,287,028.10

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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.