Home / 11,848,273.28-17,778,839.70-5,028,682.40

Finding the Fourth Proportional to 11,848,273.28, 17,778,839.70 and 5,028,682.40

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Solution

The fourth proportional to 11,848,273.28, 17,778,839.70 and 5,028,682.40 is: 7,545,752.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,848,273.28 : 17,778,839.70 = 5,028,682.40 : x
  2. Step 2: Convert to fraction form
    11,848,273.28/17,778,839.70 = 5,028,682.40/x
  3. Step 3: Cross multiply
    11,848,273.28x = 17,778,839.70 × 5,028,682.40
  4. Step 4: Simplify right side
    11,848,273.28x = 89,404,138,291,811.28
  5. Step 5: Solve for x
    x = 89,404,138,291,811.28/11,848,273.28
  6. Step 6: Final answer
    x = 7,545,752.55

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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.