Home / 18,923,722.99-26,114,747.82-10,221,895.42

Finding the Fourth Proportional to 18,923,722.99, 26,114,747.82 and 10,221,895.42

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Solution

The fourth proportional to 18,923,722.99, 26,114,747.82 and 10,221,895.42 is: 14,106,221.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,923,722.99 : 26,114,747.82 = 10,221,895.42 : x
  2. Step 2: Convert to fraction form
    18,923,722.99/26,114,747.82 = 10,221,895.42/x
  3. Step 3: Cross multiply
    18,923,722.99x = 26,114,747.82 × 10,221,895.42
  4. Step 4: Simplify right side
    18,923,722.99x = 266,942,221,135,713
  5. Step 5: Solve for x
    x = 266,942,221,135,713/18,923,722.99
  6. Step 6: Final answer
    x = 14,106,221.13

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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.