Home / 27,320,745.70-40,976,629.65-9,809,678.62

Finding the Fourth Proportional to 27,320,745.70, 40,976,629.65 and 9,809,678.62

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Solution

The fourth proportional to 27,320,745.70, 40,976,629.65 and 9,809,678.62 is: 14,712,906.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,320,745.70 : 40,976,629.65 = 9,809,678.62 : x
  2. Step 2: Convert to fraction form
    27,320,745.70/40,976,629.65 = 9,809,678.62/x
  3. Step 3: Cross multiply
    27,320,745.70x = 40,976,629.65 × 9,809,678.62
  4. Step 4: Simplify right side
    27,320,745.70x = 401,967,567,797,263.06
  5. Step 5: Solve for x
    x = 401,967,567,797,263.06/27,320,745.70
  6. Step 6: Final answer
    x = 14,712,906.16

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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.