Home / 18,305,927.29-27,501,767.09-17,271,815.27

Finding the Fourth Proportional to 18,305,927.29, 27,501,767.09 and 17,271,815.27

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Solution

The fourth proportional to 18,305,927.29, 27,501,767.09 and 17,271,815.27 is: 25,948,176.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,305,927.29 : 27,501,767.09 = 17,271,815.27 : x
  2. Step 2: Convert to fraction form
    18,305,927.29/27,501,767.09 = 17,271,815.27/x
  3. Step 3: Cross multiply
    18,305,927.29x = 27,501,767.09 × 17,271,815.27
  4. Step 4: Simplify right side
    18,305,927.29x = 475,005,440,690,686.38
  5. Step 5: Solve for x
    x = 475,005,440,690,686.38/18,305,927.29
  6. Step 6: Final answer
    x = 25,948,176.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.