Home / 23,116,341.67-31,900,160.56-12,802,843.33

Finding the Fourth Proportional to 23,116,341.67, 31,900,160.56 and 12,802,843.33

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Solution

The fourth proportional to 23,116,341.67, 31,900,160.56 and 12,802,843.33 is: 17,667,707.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,116,341.67 : 31,900,160.56 = 12,802,843.33 : x
  2. Step 2: Convert to fraction form
    23,116,341.67/31,900,160.56 = 12,802,843.33/x
  3. Step 3: Cross multiply
    23,116,341.67x = 31,900,160.56 × 12,802,843.33
  4. Step 4: Simplify right side
    23,116,341.67x = 408,412,757,628,010
  5. Step 5: Solve for x
    x = 408,412,757,628,010/23,116,341.67
  6. Step 6: Final answer
    x = 17,667,707.27

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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.