Home / 17,141,748.39-23,654,448.09-9,407,288.97

Finding the Fourth Proportional to 17,141,748.39, 23,654,448.09 and 9,407,288.97

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Solution

The fourth proportional to 17,141,748.39, 23,654,448.09 and 9,407,288.97 is: 12,981,419.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,141,748.39 : 23,654,448.09 = 9,407,288.97 : x
  2. Step 2: Convert to fraction form
    17,141,748.39/23,654,448.09 = 9,407,288.97/x
  3. Step 3: Cross multiply
    17,141,748.39x = 23,654,448.09 × 9,407,288.97
  4. Step 4: Simplify right side
    17,141,748.39x = 222,524,228,608,494.59
  5. Step 5: Solve for x
    x = 222,524,228,608,494.59/17,141,748.39
  6. Step 6: Final answer
    x = 12,981,419.60

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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.