Home / 26,579,328.11-39,871,243.16-7,410,103.82

Finding the Fourth Proportional to 26,579,328.11, 39,871,243.16 and 7,410,103.82

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Solution

The fourth proportional to 26,579,328.11, 39,871,243.16 and 7,410,103.82 is: 11,115,783.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,579,328.11 : 39,871,243.16 = 7,410,103.82 : x
  2. Step 2: Convert to fraction form
    26,579,328.11/39,871,243.16 = 7,410,103.82/x
  3. Step 3: Cross multiply
    26,579,328.11x = 39,871,243.16 × 7,410,103.82
  4. Step 4: Simplify right side
    26,579,328.11x = 295,450,051,248,064.88
  5. Step 5: Solve for x
    x = 295,450,051,248,064.88/26,579,328.11
  6. Step 6: Final answer
    x = 11,115,783.29

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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.