Home / 18,463,255.12-27,670,127.15-14,369,519.63

Finding the Fourth Proportional to 18,463,255.12, 27,670,127.15 and 14,369,519.63

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Solution

The fourth proportional to 18,463,255.12, 27,670,127.15 and 14,369,519.63 is: 21,535,012.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,463,255.12 : 27,670,127.15 = 14,369,519.63 : x
  2. Step 2: Convert to fraction form
    18,463,255.12/27,670,127.15 = 14,369,519.63/x
  3. Step 3: Cross multiply
    18,463,255.12x = 27,670,127.15 × 14,369,519.63
  4. Step 4: Simplify right side
    18,463,255.12x = 397,606,435,246,520.94
  5. Step 5: Solve for x
    x = 397,606,435,246,520.94/18,463,255.12
  6. Step 6: Final answer
    x = 21,535,012.79

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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.