Home / 12,463,579.43-17,202,609.39-7,308,601.73

Finding the Fourth Proportional to 12,463,579.43, 17,202,609.39 and 7,308,601.73

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Solution

The fourth proportional to 12,463,579.43, 17,202,609.39 and 7,308,601.73 is: 10,087,553.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,463,579.43 : 17,202,609.39 = 7,308,601.73 : x
  2. Step 2: Convert to fraction form
    12,463,579.43/17,202,609.39 = 7,308,601.73/x
  3. Step 3: Cross multiply
    12,463,579.43x = 17,202,609.39 × 7,308,601.73
  4. Step 4: Simplify right side
    12,463,579.43x = 125,727,020,748,268.25
  5. Step 5: Solve for x
    x = 125,727,020,748,268.25/12,463,579.43
  6. Step 6: Final answer
    x = 10,087,553.21

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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.