Home / 21,626,667.92-29,844,892.73-11,703,551.09

Finding the Fourth Proportional to 21,626,667.92, 29,844,892.73 and 11,703,551.09

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Solution

The fourth proportional to 21,626,667.92, 29,844,892.73 and 11,703,551.09 is: 16,150,949.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,626,667.92 : 29,844,892.73 = 11,703,551.09 : x
  2. Step 2: Convert to fraction form
    21,626,667.92/29,844,892.73 = 11,703,551.09/x
  3. Step 3: Cross multiply
    21,626,667.92x = 29,844,892.73 × 11,703,551.09
  4. Step 4: Simplify right side
    21,626,667.92x = 349,291,226,841,124.56
  5. Step 5: Solve for x
    x = 349,291,226,841,124.56/21,626,667.92
  6. Step 6: Final answer
    x = 16,150,949.75

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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.