Home / 27,738,645.20-41,608,097.40-9,787,749.20

Finding the Fourth Proportional to 27,738,645.20, 41,608,097.40 and 9,787,749.20

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Solution

The fourth proportional to 27,738,645.20, 41,608,097.40 and 9,787,749.20 is: 14,681,669.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,738,645.20 : 41,608,097.40 = 9,787,749.20 : x
  2. Step 2: Convert to fraction form
    27,738,645.20/41,608,097.40 = 9,787,749.20/x
  3. Step 3: Cross multiply
    27,738,645.20x = 41,608,097.40 × 9,787,749.20
  4. Step 4: Simplify right side
    27,738,645.20x = 407,249,622,040,372.06
  5. Step 5: Solve for x
    x = 407,249,622,040,372.06/27,738,645.20
  6. Step 6: Final answer
    x = 14,681,669.53

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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.