Home / 54,646,614.82-81,957,849.09-15,776,623.72

Finding the Fourth Proportional to 54,646,614.82, 81,957,849.09 and 15,776,623.72

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Solution

The fourth proportional to 54,646,614.82, 81,957,849.09 and 15,776,623.72 is: 23,661,450.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,646,614.82 : 81,957,849.09 = 15,776,623.72 : x
  2. Step 2: Convert to fraction form
    54,646,614.82/81,957,849.09 = 15,776,623.72/x
  3. Step 3: Cross multiply
    54,646,614.82x = 81,957,849.09 × 15,776,623.72
  4. Step 4: Simplify right side
    54,646,614.82x = 1,293,018,145,993,474.50
  5. Step 5: Solve for x
    x = 1,293,018,145,993,474.50/54,646,614.82
  6. Step 6: Final answer
    x = 23,661,450.03

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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.