Home / 17,212,449.77-23,753,606.64-9,372,391.82

Finding the Fourth Proportional to 17,212,449.77, 23,753,606.64 and 9,372,391.82

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Solution

The fourth proportional to 17,212,449.77, 23,753,606.64 and 9,372,391.82 is: 12,934,132.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,212,449.77 : 23,753,606.64 = 9,372,391.82 : x
  2. Step 2: Convert to fraction form
    17,212,449.77/23,753,606.64 = 9,372,391.82/x
  3. Step 3: Cross multiply
    17,212,449.77x = 23,753,606.64 × 9,372,391.82
  4. Step 4: Simplify right side
    17,212,449.77x = 222,628,108,592,471.22
  5. Step 5: Solve for x
    x = 222,628,108,592,471.22/17,212,449.77
  6. Step 6: Final answer
    x = 12,934,132.65

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1.5x scale

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.