Home / 18,394,594.39-25,383,325.08-11,048,062.06

Finding the Fourth Proportional to 18,394,594.39, 25,383,325.08 and 11,048,062.06

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Solution

The fourth proportional to 18,394,594.39, 25,383,325.08 and 11,048,062.06 is: 15,245,595.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,394,594.39 : 25,383,325.08 = 11,048,062.06 : x
  2. Step 2: Convert to fraction form
    18,394,594.39/25,383,325.08 = 11,048,062.06/x
  3. Step 3: Cross multiply
    18,394,594.39x = 25,383,325.08 × 11,048,062.06
  4. Step 4: Simplify right side
    18,394,594.39x = 280,436,550,772,994.47
  5. Step 5: Solve for x
    x = 280,436,550,772,994.47/18,394,594.39
  6. Step 6: Final answer
    x = 15,245,595.79

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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.