Home / 18,394,598.40-25,383,330.60-11,048,066.06

Finding the Fourth Proportional to 18,394,598.40, 25,383,330.60 and 11,048,066.06

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Solution

The fourth proportional to 18,394,598.40, 25,383,330.60 and 11,048,066.06 is: 15,245,601.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,394,598.40 : 25,383,330.60 = 11,048,066.06 : x
  2. Step 2: Convert to fraction form
    18,394,598.40/25,383,330.60 = 11,048,066.06/x
  3. Step 3: Cross multiply
    18,394,598.40x = 25,383,330.60 × 11,048,066.06
  4. Step 4: Simplify right side
    18,394,598.40x = 280,436,713,291,619.47
  5. Step 5: Solve for x
    x = 280,436,713,291,619.47/18,394,598.40
  6. Step 6: Final answer
    x = 15,245,601.30

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.