Home / 20,064,138.99-27,690,219.45-11,363,859.33

Finding the Fourth Proportional to 20,064,138.99, 27,690,219.45 and 11,363,859.33

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Solution

The fourth proportional to 20,064,138.99, 27,690,219.45 and 11,363,859.33 is: 15,683,093.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,064,138.99 : 27,690,219.45 = 11,363,859.33 : x
  2. Step 2: Convert to fraction form
    20,064,138.99/27,690,219.45 = 11,363,859.33/x
  3. Step 3: Cross multiply
    20,064,138.99x = 27,690,219.45 × 11,363,859.33
  4. Step 4: Simplify right side
    20,064,138.99x = 314,667,758,646,629.94
  5. Step 5: Solve for x
    x = 314,667,758,646,629.94/20,064,138.99
  6. Step 6: Final answer
    x = 15,683,093.04

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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.